{"id":405847,"date":"2026-04-22T22:26:38","date_gmt":"2026-04-22T22:26:38","guid":{"rendered":"https:\/\/www.newsbeep.com\/il\/405847\/"},"modified":"2026-04-22T22:26:38","modified_gmt":"2026-04-22T22:26:38","slug":"which-pills-and-powders-really-help-runners","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/il\/405847\/","title":{"rendered":"Which Pills and Powders Really Help Runners?"},"content":{"rendered":"<p data-journey-content=\"true\" data-node-id=\"0\" class=\"css-6wxqfj emevuu60\">It would be hard to deny that supplements are having a moment. Whether it\u2019s your favorite podcaster or running influencer, it seems everyone out there is endorsing a pill or powder that promises <a href=\"https:\/\/www.runnersworld.com\/training\/a20845443\/improving-speed-and-endurance\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/training\/a20845443\/improving-speed-and-endurance\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"faster times\" data-node-id=\"0.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">faster times<\/a>, quicker <a href=\"https:\/\/www.runnersworld.com\/beginner\/g63186378\/expert-backed-running-recovery-tips\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/beginner\/g63186378\/expert-backed-running-recovery-tips\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"recovery\" data-node-id=\"0.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">recovery<\/a>, and better general health.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"1\" class=\"css-6wxqfj emevuu60\">But does such a magic bullet exist? We talked to leading sports dietitians and nutrition experts to find out how some of the most popular supplements can boost your running performance and whether they\u2019re worth the hype (and the expense).<\/p>\n<p data-journey-content=\"true\" data-node-id=\"3\" class=\"css-6wxqfj emevuu60\">Before we dive into the specifics, it\u2019s important to note there\u2019s no supplement that can compensate for a weak nutritional foundation. \u201cI always say to get calories, carbs, and daily protein right first,\u201d says <a href=\"https:\/\/annescollege.fsu.edu\/faculty-staff\/dr-michael-ormsbee\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/annescollege.fsu.edu\/faculty-staff\/dr-michael-ormsbee\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"Michael Ormsbee, Ph.D\" data-node-id=\"3.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">Michael Ormsbee, Ph.D<\/a>, associate professor and director at Florida State University Institute of Sports Sciences and Medicine. While supplements might look sexy, they can\u2019t fill the gaps that develop when you\u2019re <a href=\"https:\/\/www.runnersworld.com\/health-injuries\/a65103629\/under-fueling-impact-on-running\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/health-injuries\/a65103629\/under-fueling-impact-on-running\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"underfueled\" data-node-id=\"3.5\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">underfueled<\/a>.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"5\" class=\"css-6wxqfj emevuu60\">Once your nutrition is dialed in\u2014with a focus on a wide variety of whole foods\u2014it might make sense to consider adding specific supplements to your fueling plan. If you try them, make sure to consume products that have undergone third-party testing. In other words, the manufacturer should hire an outside company to verify that the product contains the amounts and types of ingredients it claims to include. Otherwise, there\u2019s no way to know exactly what you\u2019re putting in your body, which could have adverse health consequences and\/or violate doping policies.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"6\" class=\"css-6wxqfj emevuu60\">Look for a stamp of approval from an organization like <a href=\"https:\/\/choice.wetestyoutrust.com\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/choice.wetestyoutrust.com\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"Informed Choice\" data-node-id=\"6.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">Informed Choice<\/a> or <a href=\"https:\/\/www.nsf.org\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.nsf.org\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"NSF\" data-node-id=\"6.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">NSF<\/a>, says board-certified sports dietitian <a href=\"https:\/\/holleyfuelednutrition.com\/about-us\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/holleyfuelednutrition.com\/about-us\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"Holley Samuel, RD, CSSD, CPT\" data-node-id=\"6.5\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">Holley Samuel, RD, CSSD, CPT<\/a>, founder of Holley Fueled Nutrition.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"7\" class=\"css-6wxqfj emevuu60\">Now as for which supplements are actually worth your money\u2014and which have simply received a lot of attention on social media\u2014here\u2019s what experts want you to know.<\/p>\n<p>Related StoryProtein Powders<\/p>\n<p data-journey-content=\"true\" data-node-id=\"11\" class=\"css-6wxqfj emevuu60\">Protein does a lot for our bodies, including keeping us full, helping with postworkout muscle repair, and supporting immune function. In particular, runners with higher <a href=\"https:\/\/www.runnersworld.com\/training\/a61499738\/training-load\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/training\/a61499738\/training-load\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"training loads\" data-node-id=\"11.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">training loads<\/a> need to be mindful of getting sufficient protein.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"12\" class=\"css-6wxqfj emevuu60\">\u201cThe more high-mileage endurance exercise you do, the more our bodies are going to break down the protein stored as muscle tissue, and that can definitely play a [negative] role in our performance,\u201d says <a href=\"https:\/\/www.unlv.edu\/people\/sara-k-rosenkranz\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.unlv.edu\/people\/sara-k-rosenkranz\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"Sara Rosenkranz, Ph.D.\" data-node-id=\"12.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">Sara Rosenkranz, Ph.D.<\/a>, associate kinesiology and nutrition sciences professor at the University of Nevada Las Vegas, exercise physiologist, and former elite triathlon coach. So while protein isn\u2019t our primary fuel during exercise (that would be carbs), it\u2019s a key contributor to recovery and consistent performance.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"13\" class=\"css-6wxqfj emevuu60\">While <a href=\"https:\/\/www.frontiersin.org\/journals\/nutrition\/articles\/10.3389\/fnut.2024.1455728\/full\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.frontiersin.org\/journals\/nutrition\/articles\/10.3389\/fnut.2024.1455728\/full\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"data\" data-node-id=\"13.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">data<\/a> suggests a positive correlation between adequate protein consumption and endurance performance, the <a href=\"https:\/\/jissn.biomedcentral.com\/articles\/10.1186\/s12970-017-0177-8\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/jissn.biomedcentral.com\/articles\/10.1186\/s12970-017-0177-8\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"International Society of Sports Nutrition (ISSN)\" data-node-id=\"13.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">International Society of Sports Nutrition (ISSN)<\/a> clearly states that, based on the available data, athletes should emphasize whole food sources that contain all of the essential amino acids (EAAs), which are required to stimulate muscle protein synthesis. Most athletes can get all their EAAs from a variety of foods spread out throughout the day to support optimum health and performance, says Samuel.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"14\" class=\"css-6wxqfj emevuu60\">\u201cIf you\u2019re just using a bunch of protein powders and not really focusing on real food throughout the day, you\u2019re really going to be missing out [on important nutrients],\u201d she says.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"15\" class=\"css-6wxqfj emevuu60\">Whether you get your protein from supplements, whole foods, or a mix, it\u2019s essential that over the course of the day, you consume <a href=\"https:\/\/ods.od.nih.gov\/factsheets\/ExerciseAndAthleticPerformance-HealthProfessional\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/ods.od.nih.gov\/factsheets\/ExerciseAndAthleticPerformance-HealthProfessional\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"all nine essential amino acids\" data-node-id=\"15.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">all nine essential amino acids<\/a> (histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine) according to the National Institutes of Health (NIH). And as long as you\u2019re eating a wide variety of foods over course of the day, it shouldn\u2019t be hard to get all nine, says Samuel.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"16\" class=\"css-6wxqfj emevuu60\">The current data suggests athletes should get 1.2 grams of protein per kilogram of bodyweight per day, depending on the intensity of your training load. With that in mind, Ormsbee generally suggests aiming for 2 grams per kilogram of bodyweight (or about 1 gram per pound), knowing that most people fall short.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"17\" class=\"css-6wxqfj emevuu60\">Easy <a href=\"https:\/\/www.runnersworld.com\/news\/a35807952\/plant-protein-vs-animal-protein-for-muscle-gain-study\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/news\/a35807952\/plant-protein-vs-animal-protein-for-muscle-gain-study\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"sources of protein\" data-node-id=\"17.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">sources of protein<\/a> include Greek yogurt, eggs, lean meats, and lentils, to name a few.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"18\" class=\"css-6wxqfj emevuu60\">That said, <a href=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a44650634\/heavy-metals-in-protein-powders\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a44650634\/heavy-metals-in-protein-powders\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"protein powders\" data-node-id=\"18.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">protein powders<\/a> can be a quick, easy way to meet your protein needs when you\u2019re short on time or on the go. \u201cA shake is perfect after a workout or when travel kills your food options,\u201d says Ormsbee. While it shouldn\u2019t be your only source of protein, if a scoop of your favorite protein powder is the difference between meeting your protein needs and falling short, go for it\u2014but as with any supplement, always make sure your product is third-party tested.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"19\" class=\"body-tip css-cmy8gu emevuu60\">The verdict: Protein powders can be a good addition to your diet, as long as you get most of your protein from a variety of sources, particularly whole foods.<\/p>\n<p>Related StoriesBranch-Chain Amino Acids (BCAAs)<\/p>\n<p data-journey-content=\"true\" data-node-id=\"22\" class=\"css-6wxqfj emevuu60\">BCAAs refer to three specific essential amino acids known to play a role in muscle performance: leucine, isoleucine, and valine.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"23\" class=\"css-6wxqfj emevuu60\">Theoretically, your body should be able to send BCAAs \u201cstraight to the muscle where they can be taken up and used as energy,\u201d therefore bypassing the normal energy processing route and making it easier for you to <a href=\"https:\/\/www.runnersworld.com\/training\/a64265735\/running-faster-vs-running-longer\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/training\/a64265735\/running-faster-vs-running-longer\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"run faster\" data-node-id=\"23.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">run faster<\/a>, says Rosenkranz.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"24\" class=\"css-6wxqfj emevuu60\">They\u2019re also thought to stimulate muscle protein synthesis, which helps with <a href=\"https:\/\/www.runnersworld.com\/training\/a65058276\/jogging-recovery-runs-benefits\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/training\/a65058276\/jogging-recovery-runs-benefits\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"recovery\" data-node-id=\"24.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">recovery<\/a>, says Samuel.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"25\" class=\"css-6wxqfj emevuu60\">While it may be easy to find <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6212987\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6212987\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"studies\" data-node-id=\"25.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">studies<\/a> that support BCAA supplementation to optimize recovery and performance, they don\u2019t necessarily have strong <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9571679\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9571679\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"findings\" data-node-id=\"25.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">findings<\/a>. That\u2019s why our experts say there\u2019s no strong evidence showing they do much, if anything, particularly for runners who are eating enough <a href=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a65564329\/the-best-carbs-for-runners\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a65564329\/the-best-carbs-for-runners\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"carbohydrates\" data-node-id=\"25.5\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">carbohydrates<\/a> and <a href=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a63574194\/how-runners-can-increase-protein-intake\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a63574194\/how-runners-can-increase-protein-intake\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"protein\" data-node-id=\"25.7\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">protein<\/a> throughout the day.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"26\" class=\"css-6wxqfj emevuu60\">A couple of weak <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/34669012\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/34669012\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"studies\" data-node-id=\"26.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">studies<\/a> have shown BCAAs might help alleviate postrun <a href=\"https:\/\/www.runnersworld.com\/training\/a64968565\/why-muscles-get-sore-after-exercise\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/training\/a64968565\/why-muscles-get-sore-after-exercise\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"muscle soreness\" data-node-id=\"26.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">muscle soreness<\/a>, but \u201cthey\u2019re pretty anecdotal,\u201d says Samuel. \u201cIt just seems like a waste of money when you can get the BCAAs\u2014valine, leucine, isoleucine\u2014in a solid protein powder supplement or in food-based sources of protein.\u201d<\/p>\n<p data-journey-content=\"true\" data-node-id=\"27\" class=\"css-6wxqfj emevuu60\">One <a href=\"https:\/\/www.mdpi.com\/2072-6643\/14\/19\/4002\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.mdpi.com\/2072-6643\/14\/19\/4002\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"meta-analysis\" data-node-id=\"27.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">meta-analysis<\/a> published in 2022 found that not only were the potential benefits of BCAAs for runners inconsistent, none of the available studies accounted for athletes\u2019 total <a href=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a63574194\/how-runners-can-increase-protein-intake\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a63574194\/how-runners-can-increase-protein-intake\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"protein intake\" data-node-id=\"27.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">protein intake<\/a>, which means BCAA supplementation may be no more effective than simply getting adequate protein through your diet.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"28\" class=\"css-6wxqfj emevuu60\">Additionally, a Journal of the International Society of Sports Nutrition <a href=\"https:\/\/www.tandfonline.com\/doi\/full\/10.1186\/s12970-017-0184-9#abstract\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.tandfonline.com\/doi\/full\/10.1186\/s12970-017-0184-9#abstract\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"review\" data-node-id=\"28.2\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">review<\/a> published in 2017 states that much of the research supporting BCAA supplementation was performed on rats. Plus, it notes that the few studies that quantified muscle protein synthesis found that BCAAs did not have any effect.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"29\" class=\"css-6wxqfj emevuu60\">Samuel suggests finding these amino acids in animal proteins or through a wide variety of <a href=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a41103613\/complete-protein-examples\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a41103613\/complete-protein-examples\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"plant proteins\" data-node-id=\"29.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">plant proteins<\/a> such as quinoa, oats, legumes, lentils, nuts, seeds, or soy products, including tofu, tempe, or soy milk. If you opt for a vegan protein powder, make sure it has at least 2 grams of leucine per serving, she says.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"30\" class=\"body-tip css-cmy8gu emevuu60\">The verdict: Stick with protein-packed foods or consider a protein powder, but you don\u2019t need straight BCAAs.<\/p>\n<p>Related StoriesBeetroot Juice<\/p>\n<p data-journey-content=\"true\" data-node-id=\"33\" class=\"css-6wxqfj emevuu60\">\u201c<a href=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a61599810\/beetroot-powder-supplements\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a61599810\/beetroot-powder-supplements\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"Beetroot juice\" data-node-id=\"33.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">Beetroot juice<\/a> is naturally high in <a href=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a42032952\/what-are-nitrates\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a42032952\/what-are-nitrates\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"nitrates\" data-node-id=\"33.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">nitrates<\/a>. When you drink it, your body converts those nitrates into <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5295087\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5295087\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"nitric oxide\" data-node-id=\"33.5\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">nitric oxide<\/a>\u2014a molecule that helps relax and widen blood vessels,\u201d says Ormsbee. \u201cThink of it like widening the lanes on a highway so traffic moves more efficiently,\u201d he explains. When blood flows more freely, your muscles can use the oxygen it delivers more effectively, thereby potentially improving performance.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"34\" class=\"css-6wxqfj emevuu60\">Studies have focused mostly on the supplement\u2019s effect on short, high-intensity activities like <a href=\"https:\/\/www.runnersworld.com\/training\/a45012311\/how-to-do-sprint-workouts\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/training\/a45012311\/how-to-do-sprint-workouts\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"sprints\" data-node-id=\"34.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">sprints<\/a> or performing one-rep max lifting tests\u2014which may not necessarily translate to endurance sports like running long distances, says Samuel.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"35\" class=\"css-6wxqfj emevuu60\">However, a <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1728869X22000442?via%3Dihub\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1728869X22000442?via%3Dihub\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"systematic review and meta-analysis\" data-node-id=\"35.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">systematic review and meta-analysis<\/a> published in the Journal of Exercise Science &amp; Fitness found nitrate supplementation improved performance in time trials ranging from five to 30 minutes.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"36\" class=\"css-6wxqfj emevuu60\">While beetroot juice supplementation isn\u2019t guaranteed to help your running, it\u2019s also unlikely to hurt\u2014as long as you\u2019re careful about how you consume it. If you go for it, drink a shot of the supplement containing 400 to 600 milligrams of nitrates about two hours prior to exercise, suggests Ormsbee.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"37\" class=\"css-6wxqfj emevuu60\"><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1728869X22000442?via%3Dihub\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1728869X22000442?via%3Dihub\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"Research\" data-node-id=\"37.0\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">Research<\/a> also supports taking it daily for three to 15 days in order to see an effect, says Rosenkranz. While the supplement is also available in powder form, none of the available products have a sufficient dose of nitrates to recreate the benefits shown in the research, says Samuel.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"38\" class=\"css-6wxqfj emevuu60\"><a href=\"https:\/\/www.medicalnewstoday.com\/articles\/277432#nutrition\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.medicalnewstoday.com\/articles\/277432#nutrition\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"Beetroot\" data-node-id=\"38.0\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">Beetroot<\/a> (a.k.a. red or gold beets, as opposed to white sugar beets), are not only an excellent source of nitrates, they also contain vitamins C and A, folate, <a href=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a61973934\/runners-magnesium-deficiency\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a61973934\/runners-magnesium-deficiency\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"magnesium\" data-node-id=\"38.2\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">magnesium<\/a>, and phosphorus. If you enjoy the taste, they\u2019re an excellent nutrient-dense addition to any meal.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"39\" class=\"css-6wxqfj emevuu60\">That said, beets aren\u2019t known as a great <a href=\"https:\/\/www.runnersworld.com\/beginner\/a64622862\/snacks-to-fuel-long-runs\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/beginner\/a64622862\/snacks-to-fuel-long-runs\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"prerace snack\" data-node-id=\"39.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">prerace snack<\/a>, particularly in the quantity you\u2019d need to eat in order to see a potential performance surge. You\u2019d have to eat about two entire beetroots to get roughly the amount of nitrates you\u2019d find in a supplement shot, says Rosenkranz. In terms of potential GI issues, \u201cthat might not end super well,\u201d says Samuel, considering the <a href=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a20863260\/signs-of-low-fiber-diet\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a20863260\/signs-of-low-fiber-diet\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"fiber intake\" data-node-id=\"39.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">fiber intake<\/a>.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"40\" class=\"body-tip css-cmy8gu emevuu60\">The verdict: If you try beetroot juice supplements, opt for the shot of juice concentrate containing 400-600 milligrams of nitrates. Even if it doesn\u2019t turbocharge your performance, you\u2019ll get in some extra calories, hydration, and micronutrients.<\/p>\n<p>Related StoriesCaffeine<\/p>\n<p data-journey-content=\"true\" data-node-id=\"43\" class=\"css-6wxqfj emevuu60\">Caffeine is one of, if not the most, well-established legal performance-enhancing supplements out there. Ormsbee calls it \u201cold faithful for a faster time trial.\u201d While it may work through a few different mechanisms, it\u2019s widely accepted that caffeine reduces our levels of perceived pain and <a href=\"https:\/\/www.runnersworld.com\/training\/a64577331\/fatigue-resistance-tips-for-long-runs\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/training\/a64577331\/fatigue-resistance-tips-for-long-runs\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"fatigue\" data-node-id=\"43.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">fatigue<\/a>, which means a well-timed dose can help you go faster for longer before discomfort slows you down.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"44\" class=\"css-6wxqfj emevuu60\">Based on the available data, in 2021 the ISSN published a <a href=\"https:\/\/jissn.biomedcentral.com\/articles\/10.1186\/s12970-020-00383-4\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/jissn.biomedcentral.com\/articles\/10.1186\/s12970-020-00383-4\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"position\" data-node-id=\"44.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">position<\/a> on caffeine intake, which includes many clear benefits for runners, including improvements in sprinting, <a href=\"https:\/\/www.runnersworld.com\/training\/a64756077\/speed-endurance\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/training\/a64756077\/speed-endurance\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"endurance\" data-node-id=\"44.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">endurance<\/a>, and focus, regardless of training history.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"45\" class=\"css-6wxqfj emevuu60\">For best results, Ormsbee suggests taking 3 to 6 milligrams per kilogram of bodyweight about 45 minutes before your run. For a 150-pound person, that\u2019s 204 to 408 milligrams of caffeine. (For reference, a cup of coffee typically has about 95 milligrams of caffeine.)<\/p>\n<p data-journey-content=\"true\" data-node-id=\"46\" class=\"css-6wxqfj emevuu60\">Given the ubiquity of the high-octane performance booster\u2014found in coffee, tea, gels, sports drinks, and gum\u2014it\u2019s important to avoid getting too much of a good thing. Most Americans should consume no more than <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0278691517301709\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0278691517301709\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"400 milligrams\" data-node-id=\"46.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">400 milligrams<\/a> per day, according to the FDA. So keep that in mind when going for the recommended dose Ormsbee suggests.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"47\" class=\"css-6wxqfj emevuu60\">\u201cIf you\u2019re doing a venti Starbucks cold brew for example, along with caffeinated gels, and maybe a preworkout [dose], that can add up really quickly to be way too much,\u201d says Samuel.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"48\" class=\"css-6wxqfj emevuu60\">Meanwhile, even small doses of caffeine can make some people feel jittery or anxious and can cause GI distress and elevate your <a href=\"https:\/\/www.runnersworld.com\/training\/a64116194\/average-running-heart-rate\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/training\/a64116194\/average-running-heart-rate\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"heart rate\" data-node-id=\"48.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">heart rate<\/a>, all or any of which might not be worth the potential benefits. Plus, it can be an appetite suppressant, which isn\u2019t necessarily a good thing among runners, many of whom chronically underfuel in the first place.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"49\" class=\"css-6wxqfj emevuu60\">As with anything new, if you experiment with caffeine, make sure you practice in training to avoid any unpleasant surprises on race day.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"50\" class=\"css-6wxqfj emevuu60\">The best way to get your caffeine is in whatever form is most palatable to you, as long as you avoid the powdered caffeine supplements, which come with significant risks, including death, says Rosenkranz. (According to the <a href=\"https:\/\/www.fda.gov\/food\/information-select-dietary-supplement-ingredients-and-other-substances\/pure-and-highly-concentrated-caffeine\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.fda.gov\/food\/information-select-dietary-supplement-ingredients-and-other-substances\/pure-and-highly-concentrated-caffeine\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"FDA\" data-node-id=\"50.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">FDA<\/a>, a mere teaspoon of the powder can contain as much caffeine as 28 cups of coffee.)<\/p>\n<p data-journey-content=\"true\" data-node-id=\"51\" class=\"css-6wxqfj emevuu60\">Additionally, beverages like coffee, tea, and matcha also have other nutrients, such as antioxidants, that you won\u2019t find in gels, says Rosenkranz.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"52\" class=\"body-tip css-cmy8gu emevuu60\">The verdict: As long as it doesn\u2019t upset your stomach or make you feel too jittery, caffeine is your friend, both before and after a big training session or race. Just make sure you don\u2019t consume too much. And go for a cup of coffee, not necessarily a pill form of caffeine.<\/p>\n<p>Related StoryCreatine<\/p>\n<p data-journey-content=\"true\" data-node-id=\"55\" class=\"css-6wxqfj emevuu60\">Creatine (specifically, creatine monohydrate) is known for giving a lift when you\u2019re going for maximal muscle contraction over a short period of time or when you need to produce multiple <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC10132248\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC10132248\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"surges\" data-node-id=\"55.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">surges<\/a> during an event. While \u201cit\u2019s not a magic bullet, it can create a subtle difference\u201d by giving you \u201ca little extra oomph,\u201d during <a href=\"https:\/\/www.runnersworld.com\/training\/a64375761\/why-runners-should-lift-heavy-weights\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/training\/a64375761\/why-runners-should-lift-heavy-weights\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"heavy lifts\" data-node-id=\"55.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">heavy lifts<\/a> and high-intensity sprints, says Samuel.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"56\" class=\"css-6wxqfj emevuu60\">But because most of the research looks at efforts of up to three minutes, it\u2019s hard to pin down creatine\u2019s effect on endurance athletes, says Rosenkranz. A Sports Medicine <a href=\"https:\/\/go.redirectingat.com?id=74968X1576258&amp;url=https%3A%2F%2Flink.springer.com%2Farticle%2F10.1007%2Fs40279-023-01823-2\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/link.springer.com\/article\/10.1007\/s40279-023-01823-2\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"meta-analysis\" data-vars-ga-product-id=\"0680e0b2-139b-4987-aac2-520533492893\" rel=\"nofollow noopener\" data-node-id=\"56.3\" data-href=\"https:\/\/link.springer.com\/article\/10.1007\/s40279-023-01823-2\" data-product-url=\"https:\/\/link.springer.com\/article\/10.1007\/s40279-023-01823-2\" data-affiliate=\"true\" data-affiliate-url=\"https:\/\/go.redirectingat.com?id=74968X1576258&amp;url=https%3A%2F%2Flink.springer.com%2Farticle%2F10.1007%2Fs40279-023-01823-2\" data-affiliate-network=\"{&quot;afflink_redirect&quot;:&quot;\/_p\/afflink\/13G2p\/springer-effects-of-creatine-monohydrate-on&quot;,&quot;site_id&quot;:&quot;0edc3368-766f-4b81-be22-1eddee521647&quot;,&quot;network&quot;:{&quot;name&quot;:&quot;Skimlinks&quot;}}\" data-vars-ga-product-price=\"$0.00\" data-vars-ga-product-retailer-id=\"35472c54-2b96-4193-9528-f851a156fc35\" data-vars-ga-link-treatment=\"(not set) | (not set)\" class=\"body-link product-links css-rgqwc2 e1aq0z090\">meta-analysis<\/a> published in 2023 found that creatine had no effect on endurance performance in trained athletes. Additionally, according to the <a href=\"https:\/\/ods.od.nih.gov\/factsheets\/ExerciseAndAthleticPerformance-HealthProfessional\/#h95\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/ods.od.nih.gov\/factsheets\/ExerciseAndAthleticPerformance-HealthProfessional\/#h95\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"NIH\" data-node-id=\"56.5\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">NIH<\/a>, the literature doesn\u2019t support creatine supplementation for endurance athletes.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"57\" class=\"css-6wxqfj emevuu60\">That said, it may lead to indirect performance gains for those who include <a href=\"https:\/\/www.runnersworld.com\/training\/a64478649\/strength-training-guide-for-runners\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/training\/a64478649\/strength-training-guide-for-runners\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"strength training\" data-node-id=\"57.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">strength training<\/a> in their routine, says Samuel. Assuming it helps you lift for more reps and\/or higher weight, that added strength can only help you develop more power and <a href=\"https:\/\/www.runnersworld.com\/health-injuries\/a46600118\/how-to-avoid-injuries-during-marathon-training\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/health-injuries\/a46600118\/how-to-avoid-injuries-during-marathon-training\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"avoid injuries\" data-node-id=\"57.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">avoid injuries<\/a> so you can run faster and train more consistently. Plus, it can help you store more glycogen, which means more available energy, which is particularly helpful for anyone running <a href=\"https:\/\/www.runnersworld.com\/training\/a20799308\/3-day-half-marathon-training-plan\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/training\/a20799308\/3-day-half-marathon-training-plan\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"half marathon distances\" data-node-id=\"57.5\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">half marathon distances<\/a> or longer, says Samuel.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"58\" class=\"css-6wxqfj emevuu60\">Unless you have kidney issues, creatine supplementation (often taken in powder form) is generally considered safe. That said, some experience GI distress, <a href=\"https:\/\/www.runnersworld.com\/health-injuries\/a44096277\/anti-bloat-supplements\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/health-injuries\/a44096277\/anti-bloat-supplements\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"bloating\" data-node-id=\"58.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">bloating<\/a>, and weight gain of up to 2 kilograms, particularly when they start taking creatine. For some runners, those side effects just aren\u2019t worth it, says Rosenkranz.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"59\" class=\"css-6wxqfj emevuu60\">While foods like meat, poultry, and fish contain creatine, to get the potential performance benefits, you\u2019d have to take a supplement. \u201cYou\u2019d have to only eat fish all day, for example, to get the same amount [of creatine] you\u2019d get in a [typical] 5-gram dose of creatine monohydrate,\u201d says Samuel.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"60\" class=\"body-tip css-cmy8gu emevuu60\">The verdict: As long as you don\u2019t have kidney problems, and particularly if strength training is part of your routine, you can try creatine supplements before a workout.<\/p>\n<p>Related StoryOmega-3s (Fish Oils)<\/p>\n<p data-journey-content=\"true\" data-node-id=\"63\" class=\"css-6wxqfj emevuu60\"><a href=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a27679598\/omega-3-benefits\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a27679598\/omega-3-benefits\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"Omega 3s\" data-node-id=\"63.0\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">Omega 3s<\/a>, also known as the omega-3 fatty acids EPA and DHA, help to combat <a href=\"https:\/\/www.runnersworld.com\/health-injuries\/a20828063\/how-to-reduce-inflammation\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/health-injuries\/a20828063\/how-to-reduce-inflammation\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"inflammation\" data-node-id=\"63.2\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">inflammation<\/a>. While the available literature hasn\u2019t identified a direct link between these essential fatty acids and performance gains, getting sufficient omega-3s in your diet supports general health, sleep, and immune function, which means better energy levels, reduced risk of illness, and more consistent training, says Rosenkranz.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"64\" class=\"css-6wxqfj emevuu60\">According to a Nutrients <a href=\"https:\/\/www.mdpi.com\/2072-6643\/12\/12\/3712\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.mdpi.com\/2072-6643\/12\/12\/3712\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"review\" data-node-id=\"64.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">review<\/a> of 53 studies published 2020, EPA\/DHA supplementation was associated with better general health for athletes, however, researchers couldn\u2019t identify a clear performance benefit.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"65\" class=\"css-6wxqfj emevuu60\">Present in fish like salmon, mackerel, and sardines, as well as in <a href=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a36832155\/plant-centered-diet-for-heart-health-study\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a36832155\/plant-centered-diet-for-heart-health-study\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"plant-based foods\" data-node-id=\"65.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">plant-based foods<\/a> including chia seeds, walnuts, flax seeds, and algae, you\u2019d really have to go out of your way to get a too-high dose of omega-3s, says Samuel. \u201cYou probably want to take under 1,000 milligrams [per day] to be safe, but it can be therapeutic in higher doses, like between 1,000 to 2,000 milligrams for things like <a href=\"https:\/\/www.runnersworld.com\/health-injuries\/a39299013\/what-are-normal-cholesterol-levels\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/health-injuries\/a39299013\/what-are-normal-cholesterol-levels\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"high cholesterol\" data-node-id=\"65.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">high cholesterol<\/a> and reducing inflammation,\u201d she adds.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"66\" class=\"css-6wxqfj emevuu60\">While omega-3 supplements, which generally come in the form of fish or algae oil liquid or capsules, aren\u2019t necessarily going to hurt you, you\u2019re better off taking a \u201cfood first\u201d approach, including oily fish twice a week, she says. That said, if you don\u2019t enjoy or can\u2019t access fish, a supplement can be a good alternative\u2014as long as you talk to your doctor about taking them first, says Rosekranz.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"67\" class=\"css-6wxqfj emevuu60\">According to the <a href=\"https:\/\/www.nccih.nih.gov\/health\/omega3-supplements-what-you-need-to-know\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.nccih.nih.gov\/health\/omega3-supplements-what-you-need-to-know\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"NIH\" data-node-id=\"67.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">NIH<\/a>, potential side effects of omega-3 supplements are typically mild and can include bad breath, bad-smelling sweat, headaches, and GI symptoms such as heartburn, nausea, and diarrhea.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"68\" class=\"css-6wxqfj emevuu60\">Even then, if your labwork reveals high inflammatory markers, before taking an omega-3 supplement, it\u2019s important to understand the root cause. \u201cSupplements can only help so much for things like <a href=\"https:\/\/www.runnersworld.com\/health-injuries\/a25171095\/overtraining-syndrome\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/health-injuries\/a25171095\/overtraining-syndrome\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"overtraining\" data-node-id=\"68.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">overtraining<\/a>, underfueling, and infection,\u201d says Samuel. \u201cWe can use it in conjunction with other lifestyle, training, and nutrition interventions [but] it\u2019s certainly not going to be a cure-all.\u201d<\/p>\n<p data-journey-content=\"true\" data-node-id=\"69\" class=\"body-tip css-cmy8gu emevuu60\">The verdict: Omega-3s are probably not going to boost your performance directly, but they will help to keep you generally healthy. Most people can get all the omega-3s they need from their diet though, rather than a supplement.<\/p>\n<p>Related StoriesTart Cherry Juice<\/p>\n<p data-journey-content=\"true\" data-node-id=\"72\" class=\"css-6wxqfj emevuu60\">Rich in a specific type of <a href=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a37231285\/what-are-antioxidants\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a37231285\/what-are-antioxidants\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"antioxidant\" data-node-id=\"72.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">antioxidant<\/a> known as polyphenols, tart cherry juice is extracted from Montmorency cherries. Its purported perks include helping to reduce muscle soreness, improve recovery, and promote <a href=\"https:\/\/www.runnersworld.com\/health-injuries\/a64928229\/how-sleep-impacts-running-performance\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/health-injuries\/a64928229\/how-sleep-impacts-running-performance\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"sleep\" data-node-id=\"72.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">sleep<\/a>, as long as you drink 6 to 8 ounces per day on a daily basis, says Samuel, who suggests taking it right after a workout or at night, due to its potential benefit as a <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC3133468\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC3133468\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"sleep aid\" data-node-id=\"72.5\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">sleep aid<\/a>.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"73\" class=\"css-6wxqfj emevuu60\">A Journal of the American College of Nutrition <a href=\"https:\/\/www.tandfonline.com\/doi\/full\/10.1080\/07315724.2020.1713246\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.tandfonline.com\/doi\/full\/10.1080\/07315724.2020.1713246\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"meta-analysis of research,\" data-node-id=\"73.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">meta-analysis of research,<\/a> published in 2020, analyzed 10 studies and found that tart cherry juice concentrate, both in juice and powdered form, taken for seven consecutive days, 90 minutes before exercise, was associated with faster times in a half marathon and a 15K cycling time trial.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"74\" class=\"css-6wxqfj emevuu60\">What\u2019s more: An Annals of Medicine and Surgery <a href=\"https:\/\/journals.lww.com\/annals-of-medicine-and-surgery\/fulltext\/2025\/02000\/the_effect_of_tart_cherry_juice__tcj_.49.aspx\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/journals.lww.com\/annals-of-medicine-and-surgery\/fulltext\/2025\/02000\/the_effect_of_tart_cherry_juice__tcj_.49.aspx\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"meta-analysis\" data-vars-ga-product-id=\"e8ac553f-c5dd-4149-a39b-cc54420d46f6\" rel=\"nofollow noopener\" data-node-id=\"74.3\" data-href=\"https:\/\/journals.lww.com\/annals-of-medicine-and-surgery\/fulltext\/2025\/02000\/the_effect_of_tart_cherry_juice__tcj_.49.aspx\" data-product-url=\"https:\/\/journals.lww.com\/annals-of-medicine-and-surgery\/fulltext\/2025\/02000\/the_effect_of_tart_cherry_juice__tcj_.49.aspx\" data-affiliate=\"false\" data-affiliate-network=\"\" data-vars-ga-product-price=\"$0.00\" data-vars-ga-product-retailer-id=\"b496056b-72af-4ef3-bb98-a68b6477bb9f\" data-vars-ga-link-treatment=\"(not set) | (not set)\" class=\"body-link product-links css-rgqwc2 e1aq0z090\" data->meta-analysis<\/a> published in 2025 suggests tart cherry juice was helpful in reducing muscle inflammation and improving muscle function, although the researchers didn\u2019t note whether subjects consumed the juice pre- or postworkout and mentioned we need more research on longterm effects.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"75\" class=\"css-6wxqfj emevuu60\">While there\u2019s no guarantee tart cherry juice will help you, particularly if you\u2019re already eating a plant-heavy, polyphenol-rich diet, it can\u2019t hurt either, says Rosenkranz. Whether you take it as a juice or in powdered form, even if it doesn\u2019t turbocharge your running, at the very least, it will give you some extra carbs and <a href=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/g20795984\/13-foods-that-have-more-potassium-than-a-banana\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/g20795984\/13-foods-that-have-more-potassium-than-a-banana\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"potassium\" data-node-id=\"75.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">potassium<\/a>, says Samuel.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"76\" class=\"css-6wxqfj emevuu60\">While the gummy and tablet forms could be helpful, they won\u2019t help with hydration or do much to top off your glycogen stores, so it\u2019s better to opt for the liquid option.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"77\" class=\"body-tip css-cmy8gu emevuu60\">The verdict: While tart cherry juice may not help everyone, it doesn\u2019t have many downfalls. As with beetroot juice, the worst-case scenario is you pay more than you need to for some extra hydration, carbs, and micronutrients.<\/p>\n<p>Related StoryVitamin D<\/p>\n<p data-journey-content=\"true\" data-node-id=\"80\" class=\"css-6wxqfj emevuu60\">Although it\u2019s only available in limited quantities through food, we need vitamin D to support bone, muscle, and immune health. And according to a Orthopaedic Journal of Sports Medicine <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/38188620\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/38188620\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"meta-analysis\" data-node-id=\"80.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">meta-analysis<\/a> published in 2024, vitamin D can also promote <a href=\"https:\/\/www.runnersworld.com\/training\/a20782498\/boost-your-endurance\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/training\/a20782498\/boost-your-endurance\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"aerobic endurance\" data-node-id=\"80.5\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">aerobic endurance<\/a>, <a href=\"https:\/\/www.runnersworld.com\/training\/a42931167\/anaerobic-exercise\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/training\/a42931167\/anaerobic-exercise\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"anaerobic\" data-node-id=\"80.7\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">anaerobic<\/a> power, and strength.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"81\" class=\"css-6wxqfj emevuu60\">If you take it, you\u2019ll get more bang for your buck if you do it with a <a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminD-Consumer\/#:~:text=The%20two%20forms%20of%20vitamin,snack%20that%20includes%20some%20fat.\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminD-Consumer\/#:~:text=The%20two%20forms%20of%20vitamin,snack%20that%20includes%20some%20fat.\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"snack\" data-node-id=\"81.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">snack<\/a> that includes some fat, according to the NIH.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"82\" class=\"css-6wxqfj emevuu60\">\u201cVitamin D acts more like a hormone than a traditional vitamin, and vitamin D receptors are found in muscle tissue. When vitamin D binds to these receptors, it can influence muscle protein synthesis, which may support strength and power,\u201d says Ormsbee. That said, don\u2019t expect it to give you a major performance boost unless you take your levels from deficient to normal, he says.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"83\" class=\"css-6wxqfj emevuu60\">While vitamin D is present in fortified and non-fortified dairy products, egg yolks, certain mushrooms, and bone-in salmon and sardines, for most people, dietary sources aren\u2019t enough to achieve healthy <a href=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a34704230\/vitamin-d-in-winter\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a34704230\/vitamin-d-in-winter\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"vitamin D levels\" data-node-id=\"83.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">vitamin D levels<\/a>, says Samuel. Sun exposure stimulates vitamin D synthesis, but that\u2019s especially hard to get if you live in a climate that doesn\u2019t see much sunshine for a big chunk of the year, or if you tend to cover up or wear sunblock to protect your skin, says Samuel.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"84\" class=\"css-6wxqfj emevuu60\">Additionally, it\u2019s important to note that chronic <a href=\"https:\/\/www.runnersworld.com\/health-injuries\/a65103629\/under-fueling-impact-on-running\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/health-injuries\/a65103629\/under-fueling-impact-on-running\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"underfueling\" data-node-id=\"84.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">underfueling<\/a>, particularly if you\u2019re limiting carbs and fat, will decrease your vitamin D levels, says Samuel. As a fat-soluble vitamin, it won\u2019t be able to do its job if your diet is too low in fat. And while we don\u2019t know exactly how overall calorie intake affects vitamin D, \u201cit likely has to do with overall nutrient intake being inadequate,\u201d says Samuel.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"85\" class=\"css-6wxqfj emevuu60\">Whether and how much you should supplement varies widely from person to person. Because it\u2019s a fat-soluble supplement, you won\u2019t excrete the excess through your urine\u2014which means excess vitamin D can quickly become toxic, Samuel says. So before you start supplementing, get tested and discuss your levels with your primary care provider to determine the appropriate course of action.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"86\" class=\"css-6wxqfj emevuu60\">\u201cIf you can\u2019t get tested but you think you\u2019re not getting a lot of sun, it\u2019s still best to talk to your doctor, but 1,0000 to 2,000 international units (IUs) is generally safe to take,\u201d says Rosenkranz. Alternatively, spending five to 15 minutes in the sun a few times a week to absorb some UVB rays can go a long way toward meeting your vitamin D requirements, she says.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"87\" class=\"css-6wxqfj emevuu60\">Because of the high-impact nature of our sport and vitamin D\u2019s role in supporting <a href=\"https:\/\/www.mdpi.com\/1648-9144\/57\/3\/223\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.mdpi.com\/1648-9144\/57\/3\/223\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"bone density\" data-node-id=\"87.1\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">bone density<\/a>, <a href=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a34704230\/vitamin-d-in-winter\/\" target=\"_blank\" data-vars-ga-outbound-link=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a34704230\/vitamin-d-in-winter\/\" data-vars-ga-ux-element=\"Hyperlink\" data-vars-ga-call-to-action=\"runners\" data-node-id=\"87.3\" class=\"body-link css-rgqwc2 emevuu60\" rel=\"nofollow noopener\">runners<\/a> should make sure to get adequate amounts, says Samuel. Whereas the sedentary population should aim for a minimum of 30 nmol\/L (12 ng\/mL), runners, particularly women who are more vulnerable to bone stress, need at least 50 nmol\/L (20 ng\/mL). Unlike other supplements, where the dosage is measured simply in milligrams of intake, vitamin D is measured in blood levels (similar to cholesterol or glucose), says Ormsbee.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"88\" class=\"css-6wxqfj emevuu60\">If you\u2019re debating between D3 (cholecalciferol, the form your body makes naturally via sun exposure) or D2 (the plant-based form), you\u2019re better off with the former. \u201cI prefer to recommend vitamin D3 because it is more effective at raising blood levels, but research shows either D2 or D3 are generally okay,\u201d says Samuel.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"89\" class=\"body-tip css-cmy8gu emevuu60\">The verdict: Runners in particular need to be mindful of getting sufficient vitamin D, so get your levels tested and consult with your healthcare provider about whether and how much you need to supplement. Whatever you do, don\u2019t take a vitamin D supplement without chatting with a doctor.<\/p>\n<p>Related Stories<img decoding=\"async\" data-dynamic-svg=\"true\" src=\"https:\/\/www.runnersworld.com\/_assets\/design-tokens\/runnersworld\/static\/images\/logos\/lettermark.de74602.svg?primary=%2523000\" loading=\"lazy\" data-testid=\"dynamic-svg-base\" height=\"100\" width=\"100\" alt=\"Lettermark\" class=\"css-7mevzh ev8dhu50\"\/><\/p>\n<p>Pam Moore is an occupational therapist-turned-intuitive eating coach, certified personal trainer, and award-winning freelance writer with bylines in outlets including The Washington Post, Time, SELF, Outside, Runner&#8217;s World, and others. Listen to her podcast, Real Fit, or subscribe to her newsletter, Real Nourished, at\u00a0<\/p>\n<p><a href=\"https:\/\/www.runnersworld.com\/nutrition-weight-loss\/a71038798\/supplements-vs-food-for-runners\/pam-moore.com\" rel=\"nofollow noopener\" target=\"_blank\">pam-moore.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"It would be hard to deny that supplements are having a moment. Whether it\u2019s your favorite podcaster or&hellip;\n","protected":false},"author":2,"featured_media":405848,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[10216,163,85,46,543,6379],"class_list":{"0":"post-405847","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-nutrition","8":"tag-core","9":"tag-health","10":"tag-il","11":"tag-israel","12":"tag-nutrition","13":"tag-service"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/405847","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/comments?post=405847"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/405847\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media\/405848"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media?parent=405847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/categories?post=405847"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/tags?post=405847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}