\n\tEither way, this is no longer some sort of secret substance relegated via IV to the arms of the most-followed people on the planet. Google searches for NAD are predicted to soar 10% within the next year, according to a Vogue Business<\/a> report, and top-shelf NAD supplements<\/a> are becoming more accessible (and affordable) than ever. As biohacker Dave Asprey once put it<\/a>, \u201cIf you can control your NAD levels, you can control one of the most important pathways of aging.\u201c<\/p>\n \n\tBut what\u2019s fueling the buzz is some serious biological research. NAD (short for nicotinamide adenine dinucleotide) is involved in hundreds of cellular reactions that keep you alive and thriving. Harvard-trained physician\u2011scientist Dr. Andrew Salzman refers to it as the centerpiece of biology. \u201cNAD is a small molecule, it\u2019s the centerpiece of biology, and it really does three things in our body,\u201d he tells Rolling Stone. \u201cFirst of all, NAD is absolutely essential for energy. NAD controls the production of ATP, which is the currency we use in order to think, to move our muscles, to have our digestion work, to metabolize.\u201d<\/p>\n \t\t\t\t\t\t \n\tFunctional medicine leader Dr. Mark Hyman also states that NADs can help regulate inflammation and activate our whole DNA repair system, helping a whole host of other processes that tend to falter as we age. \u201cNAD regulates the production of mitochondria and their activity, and regulates our antioxidant status. [It also] improves our insulin sensitivity and blood sugar regulation, and it\u2019s just such a powerful strategy for helping improve health and longevity.\u201d<\/p>\n \n\tSo why would you take these supplements now? Here\u2019s the rub: NAD levels start sliding as early as our Twenties and may drop to roughly half by age 50. That decline is accelerated by a lot of different factors, but can include stress, toxins, inflammation, poor diet, and alcohol. Enzymes like CD38 even chew through our remaining supply as we get older. The result? Slower post-exertion recovery, and that \u201cwhy am I so tired?\u201d mystery that no extra coffee can fix.<\/p>\n \n\tThe modern solution is to replenish NAD using precursors \u2014 most notably NMN (nicotinamide mononucleotide) and NR (nicotinamide riboside) \u2014 that the body converts into NAD inside the cell. In fact, Dr. Salzman notes that NMN appears to have its own cellular \u201cshuttle,\u201d making it a particularly efficient pathway. So if you\u2019re looking to dive in and try these supplements for yourself, below is our expert-informed guide to the best NAD supplements for longevity, skin health, energy, and more (along with an explainer on how these supplements work).<\/p>\n \t<\/p>\n <\/a><\/p>\n \t\tThe Best NAD Supplements\t<\/p>\n \t\t\t<\/p>\n \t\t\t\t\t\t \t\t\t<\/a><\/p>\n \t\t\t\t\tWonderfeel<\/p>\n \n\t\t\t\t\t\t\t\t\t\tBEST OVERALL\t\t\t\t\t\t<\/p>\n \t\t\t\t\tWonderfeel Youngr NMN\t\t<\/p>\n \n\t\tPros: Potent 900 mg NMN dose aligned with expert guidance, antioxidant support to mirror NAD\u2019s real\u2011world biology, developed with a Harvard\u2011trained physician\u2011scientist \n\tIf you want a formula that reflects the state of the science, Wonderfeel Youngr NMN<\/a> sits at the front of the pack. It centers around a clinically meaningful 900 mg of NMN per serving, right in the sweet spot discussed by longevity experts. It\u2019s also packed with layers of thoughtful antioxidants (like resveratrol and hydroxytyrosol) that complement NAD\u2019s roles in DNA repair and inflammation balance. That synergy echoes Dr. Salzman\u2019s three\u2011pillar view of NAD: energy, antioxidant defense, and DNA integrity.<\/p>\n \n\tI tried out Youngr NMN<\/a> myself for two weeks, taking the recommended dose of two capsules a day, and while I\u2019d like to get a bit of a longer feel for it to see more skin and hair benefits, my initial reaction was how much it immediately changed my relationship to sleep. Usually, I fall asleep pretty quickly, but I have a hard time waking up, and this was the first time in a while that I was consistently, every day, rising right before my alarm was set to go off. The 3 o\u2019clock slump hasn\u2019t hit me as hard in the second week, and I rarely need a second cup of coffee anymore.<\/p>\n \n\tDeveloped by Harvard\u2011trained Dr. Salzman, Wonderfeel Youngr<\/a> NMN also stands out for its quality controls and minimalist excipient profile. The experience I felt even after just two weeks (caffeine-free daytime energy and a subtle \u201cevenness\u201d to focus) tracks with what the literature suggests when NAD levels rise. If you\u2019re new to NAD or simply want the one\u2011and\u2011done choice, this is the most comprehensive capsule we\u2019ve seen.<\/p>\n \t\t\t<\/p>\n \t\t\t\t\t\t \t\t\t<\/a><\/p>\n \t\t\t\t\tWonderfeel<\/p>\n \n\t\t\t\t\t\t\t\t\t\tbest for focus\t\t\t\t\t\t<\/p>\n \t\t\t\t\tWonderfeel NMN Capsules\t\t<\/p>\n \n\t\tPros: Streamlined, pure NMN formula, \n\tPrefer a simpler, single\u2011ingredient approach? Wonderfeel\u2019s NMN Capsules<\/a> deliver NMN without distraction, ideally if you want to build a daily routine and dial in your own stack (e.g., adding on top of vitamin D, magnesium, omega\u20113s, or others). Dr. Salzman\u2019s framing is helpful here: because NAD underpins mitochondrial ATP production, many people feel the difference first as steadier daytime energy and mental clarity.\u00a0<\/p>\n \n\tThis pick is especially good for professionals or parents who value predictability, pairing well with everyday lifestyle basics that also nudge NAD in the right direction: diet and strength-based physical activity, along with quality sleep. There\u2019s transparent dosing information (and no odd aftertastes), with each serving providing 1000mg pure NMN, aligning with leading longevity research and dosage recommendations from experts like Dr. David Sinclair.\u00a0<\/p>\n \t\t\t<\/p>\n \t\t\t\t\t\t \t\t\t<\/a><\/p>\n \n\t\t\t\t\t\t\t\t\t\tBest New Release\t\t\t\t\t\t<\/p>\n \t\t\t\t\tLemme NAD+ Capsules\t\t<\/p>\n \n\t\tPros: Includes Resveratrol and SkinGlo for added skin benefits, third-party tested, made in NSF- and GMP-certified facilities \n\tKourtney Kardashian Barker\u2019s rapidly growing women\u2019s wellness brand Lemme just entered the longevity space with these NAD+ Capsules. Unlike the Wonderfeel capsules above, Lemme opted for a mixed recipe that includes things like Resveratrol and Lutemax SkinGlo for added skin benefits, plus Spermidine for anti-stress potential, on top of NMN. That means you get the potential anti-aging properties of NMN, plus a host of other benefits without the need to keep track of other supplements in a broader stack. Lemme\u2019s NMN and other ingredients are all third-party tested for purity and safety, and their products are made in NSF- and GMP-certified facilities. <\/p>\n \t\t\t<\/p>\n \t\t\t\t\t\t \t\t\t<\/a><\/p>\n \n\t\t\t\t\t\t\t\t\t\tBest Pure NMN\t\t\t\t\t\t<\/p>\n \t\t\t\t\tpartiQlar Pure NMN\t\t<\/p>\n \n\t\tPros: Pure high-quality formula, third-party tested, balanced dosage \n\tpartiQlar Pure NMN <\/a>delivers a minimalist, high-purity NMN formula. Each capsule contains 500 mg of NMN at over 99% purity. The brand\u2019s NMN is sourced to meet pharmaceutical-grade standards and verified through third-party testing for potency and label accuracy. <\/p>\n \n\tUnlike many NMN supplements that include additional ingredients or fillers, partiQlar\u2019s single-ingredient formula ensures you receive a concentrated NAD+ precursor without additives, which is great if you\u2019re seeking a straightforward, clean approach to boosting NAD. It\u2019s manufactured in U.S. facilities compliant with FDA, NSF, and cGMP standards, and it\u2019s suitable for vegans and anyone with dietary restrictions. In short, PartiQlar hits a sweet spot of purity, simplicity, and rigorous testing.<\/p>\n \t\t\t<\/p>\n \t\t\t\t\t\t \t\t\t<\/a><\/p>\n \n\t\t\t\t\t\t\t\t\t\tBest Budget-Friendly (tie)\t\t\t\t\t\t<\/p>\n \t\t\t\t\tLunakai USA Pure NMN\t\t<\/p>\n \n\t\tPros: Several added ingredients for potential extra benefits, balanced dose, affordable price \n\tNAD+ and NMN are among the priciest supplements on the market. If you\u2019re looking to try the trendy supplements but don\u2019t want to commit too much cash, check out this NMN supplement from Lunaki, which is currently priced at $36 per bottle on Amazon. <\/p>\n \n\tDespite its affordable price tag, the Lunaki NMN offering is a high-quality one. Each serving includes 500 milligrams of high-quality NMN, plus Resveratrol, TMG (Betaine), Alpha Lipoic Acid, Pterostilbene, and Black Pepper Extract. These added ingredients provide additional potential benefits like skin support and better NMN uptake. <\/p>\n \t\t\t<\/p>\n \t\t\t\t\t\t \t\t\t<\/a><\/p>\n \n\t\t\t\t\t\t\t\t\t\tbest budget-friendly (tie)\t\t\t\t\t\t<\/p>\n \t\t\t\t\tDouble Wood NMN (250 mg)\t\t<\/p>\n \n\t\tPros: Friendly price point, simple ingredient profile, flexible dosing to find your sweet spot \n\tIf you\u2019re NAD\u2011curious and cost\u2011conscious, Double Wood\u2019s NMN<\/a> supplement offers an approachable on\u2011ramp. Dosing is flexible (you can scale capsule count to reach your target), and the formula keeps excipients to a minimum. For many folks, this is the \u201cstart here, see how you feel, and then step up\u201d option.<\/p>\n \n\tBecause your results may vary depending on the mg per serving you take, you may need multiple capsules to hit the effective range discussed by experts. That said, it\u2019s hard to beat this level of accessibility, especially if you\u2019re already building a routine that includes other longevity basics (high-protein meals, movement, sleep) and want to watch your monthly spend. <\/p>\n \t\t\t<\/p>\n \t\t\t\t\t\t \t\t\t<\/a><\/p>\n \n\t\t\t\t\t\t\t\t\t\tbest for skin\t\t\t\t\t\t<\/p>\n \t\t\t\t\tElysium Basis NAD Supplement\t\t<\/p>\n \n\t\tPros: NR paired with a smart polyphenol (pterostilbene), minimalist presentation, subscription available for restocking \n\tElysium\u2019s Basis supplement combines NR with pterostilbene, a polyphenol (compound known for its antioxidant and anti-inflammatory properties) cousin of resveratrol, in a sleek, subscription\u2011friendly package. Although NMN supplements may have a more direct cellular \u201cshuttle,\u201d NR is well studied and remains a valid path to raising your NAD. Where Basis often shines is with the beauty- and brain-focused crowd: reviews frequently report subtle energy normalization alongside skin perks.<\/p>\n \n\tWhy skin, though? Well, NAD status directly intersects with barrier function and hydration. Research suggests<\/a> NAD precursors can increase hyaluronic acid and ceramide production and help repair UV\u2011induced damage, which may translate to better skin elasticity and firmness over time. If you\u2019re the \u201cSPF and serums\u201d type who wants an inside\u2011out companion, Basis is a polished pick.<\/p>\n \t\t\t<\/p>\n \t\t\t\t\t\t \t\t\t<\/a><\/p>\n \n\t\t\t\t\t\t\t\t\t\tbest NR Supplement\t\t\t\t\t\t<\/p>\n \t\t\t\t\tTru Niagen (300 mg)\t\t<\/p>\n \n\t\tPros: Research\u2011forward patented NR brand with strong safety data, straightforward, no\u2011frills dosing, widely recommended by clinicians familiar with NR \n\tTru Niagen<\/a> is the standard\u2011bearer for NR supplements, backed by multiple safety and biomarker studies. Tru Niagen is the only NAD+ brand with 40+ clinical studies. If you prefer to stay squarely within the NR literature (or your clinician recommends NR for personal reasons), this is the brand you might want to reach for. Dr. Hyman\u2019s observation that NAD helps regulate inflammation and mitochondrial activity resonates here: a steadier immune\u2011metabolic baseline is often what people who take this version of NR are after.<\/p>\n \n\tTru Niagen<\/a> makes sense for those who want a predictable, single\u2011pathway protocol with long\u2011standing brand oversight. It\u2019s the best fit for keeping your regimen simple (one capsule, same time daily) and still bringing anti-inflammatory effects and full-body cellular health support along the way.<\/p>\n \t\t\t<\/p>\n \t\t\t\t\t\t \t\t\t<\/a><\/p>\n \n\t\t\t\t\t\t\t\t\t\tBest Polyphenol Stack\t\t\t\t\t\t<\/p>\n \t\t\t\t\tThorne ResveraCel\t\t<\/p>\n \n\t\tPros: Thoughtful bundle of NR and polyphenols, respected brand with clinician adoption, one\u2011and\u2011done convenience \n\tThorne\u2019s take on NAD support<\/a> fuses NR with anti-inflammatory ingredients like quercetin, resveratrol, and niacinamide. The idea: pair a precursor with polyphenols known to influence pathways tied to mitochondrial health and cellular stress responses. If you\u2019re already on some of Thorne\u2019s other basic supplements (vitamin D, magnesium), ResveraCel slots neatly into your daily ecosystem.<\/p>\n \n\tFor those who prefer comprehensive blends over separate bottles, this \u201cstack in a capsule\u201d can simplify your routine, especially if your goals include healthy aging and exercise recovery.<\/p>\n \t\t\t<\/p>\n \t\t\t\t\t\t \t\t\t<\/a><\/p>\n \n\t\t\t\t\t\t\t\t\t\tbest high dose\t\t\t\t\t\t<\/p>\n \t\t\t\t\tRenue by Science NMN Powder\t\t<\/p>\n \n\t\tPros: Cost\u2011efficient at higher daily intakes, flexible micro\u2011titration (great if you\u2019re sensitive), easy to pair with coffee\/smoothies \n\tIf you\u2019re targeting the ~1 gram\/day range discussed by experts, bulk powder can be the most economical and customizable path. Renue by Science\u2019s<\/a> positioning emphasizes purity and value at scale, letting you split doses (morning\/evening) and adjust in 100\u2013250 mg increments as you learn how your body responds.<\/p>\n \n\tPowder isn\u2019t for everyone; you\u2019ll need a mini scale or scoop discipline, and it\u2019s not exactly easy to bring with you on the go (although flavor\u2011masking in a smoothie or yogurt helps). But this format is hard to beat if you love dialing things in and want to take the fewest capsules per day possible.<\/p>\n \t\t\t<\/p>\n \t\t\t\t\t\t \t\t\t<\/a><\/p>\n \n\t\t\t\t\t\t\t\t\t\tbest Trans-Resveratrol Formula\t\t\t\t\t\t<\/p>\n \t\t\t\t\tOmre NMN + Resveratrol\t\t<\/p>\n \n\t\t\u27a4 Pros: Micronized Trans-Resveratrol plus MNM, third-party tested, balanced dosage \n\tAnother NMN brand recognized for its high purity and research-driven formulation is Omre. Developed in collaboration with medical professionals, Omre\u2019s NMN supplements are third-party tested and manufactured in GMP-certified facilities to ensure consistent quality and safety. The result is a formula that is efficiently absorbed and designed to support cellular health. Each serving delivers 500mg of NMN alongside 500mg of micronized trans-resveratrol, a compound known to support NAD+ production. Like all great NMN supplements, Omre is formulated to enhance mental clarity, support physical performance, and help mitigate age-related physiological decline.<\/p>\n \t<\/p>\n <\/a><\/p>\n \t\tWhat Is NAD and How Do NAD Supplements Work?\t<\/p>\n \n\tNAD is a universal cellular cofactor present in all living things. Dr.\u00a0Andrew Salzman describes it as a \u201csmall molecule [at] the centerpiece of [our] biology,\u201d involved in over 500 enzymatic reactions. In everyday terms, without NAD, there\u2019s no cellular energy, no effective defense against oxidative stress, and no robust repair of our DNA.<\/p>\n \t<\/p>\n <\/a><\/p>\n \t\tHow Does NAD+ Work in the Body?\t<\/p>\n \n\tDr.\u00a0Salzman breaks it into three jobs: \u201cFirst of all, NAD is absolutely essential for energy. NAD controls the production of ATP, which is the currency we use in order to think, to move our muscles, to have our digestion work, to metabolize.\u201d <\/p>\n \n\tThe second function is NAD\u2019s essential role in the production of an antioxidant defense. \u201cWe are bombarded continuously by the environment, by cosmic rays, by oxidants we make. We\u2019re in a bath, in a world of oxidants. We must have an efficient and effective antioxidant defense. So we need NAD to survive in an oxygen-rich environment.\u201d<\/p>\n \n\tThirdly, NAD fuels our DNA repair. \u201cNAD is used by PARP, the second most abundant protein in the nucleus and a key player in DNA repair. PARP detects and fixes constant DNA damage caused by environmental stressors, helping prevent mutations that could lead to cancer.\u201d<\/p>\n \t<\/p>\n <\/a><\/p>\n \t\tWhat Are the Benefits of Taking NAD?\t<\/p>\n \n\tIncreasing NAD levels can help support the biological systems most closely linked to energy, resilience, and aging. Research has connected NMN supplementation with improvements in aerobic performance<\/a>, more favorable metabolic indicators<\/a>, stronger cognitive and neuronal support<\/a>, and visible skin benefits<\/a> such as better moisture retention, elasticity, and recovery from UV exposure<\/a> (partly due to increased production of hyaluronic acid and ceramides).<\/p>\n \n\t\u201cNAD controls inflammation\u2026drives mitochondrial creation and efficiency\u2026and turns on our DNA repair machinery,\u201d explains Dr. Hyman. Together, these mechanisms create a foundation for both day-to-day vitality and long-term health maintenance.<\/p>\n \t<\/p>\n <\/a><\/p>\n \t\tAre There Any Risks to Taking NAD Supplements?\t<\/p>\n \n\tSo far, human clinical research suggests that oral NMN and NR have a solid safety record across a broad dosing range. One example is a 2022 safety review<\/a> that analyzed multiple clinical trials, including a study in which healthy adult men and women consumed 1,250 mg of NMN daily for four weeks. Investigators found the dose to be well tolerated, with no adverse effects or negative changes in health markers.<\/p>\n \n\tHowever, alternative delivery methods,\u00a0such as IV NAD, injections, and certain liposomal or sublingual products, raise more uncertainties related to formulation stability and potential side effects, and they are supported by far less published data. Anyone with an existing medical condition or who takes prescription medications should consult a healthcare professional before use, particularly around surgical procedures or in cases of complex metabolic disease.<\/p>\n \t<\/p>\n <\/a><\/p>\n \t\tHow Much NAD Should You Take Each Day?\t<\/p>\n \n\tFor most adults aiming to notice tangible benefits, a daily intake of 600\u2013900 mg of NMN is a practical place to begin, with many clinicians and researchers pointing to roughly 1,000 mg per day for more comprehensive support. Individuals who are sensitive to supplements may prefer to start at 250\u2013300 mg and gradually increase over two to four weeks. Regular, consistent use is key, as NAD levels change slowly; benefits typically build over weeks or months rather than appearing overnight.<\/p>\n \t<\/p>\n <\/a><\/p>\n \t\tHow We Selected the Best NAD Supplements\t<\/p>\n \n\tIn developing this guide, we examined several core criteria, including dosage levels, the specific NAD precursor used, ingredient purity, and the strength of supporting research. The longevity specialists we consulted commonly suggest 600\u20131,000 mg of NMN daily for noticeable effects, though we also included some lower-dose options starting at 250 mg for those easing into supplementation. Our recommendations include both NMN and NR products, noting that NMN may offer a more direct cellular pathway. We deliberately left out products making unsupported claims, such as nasal sprays or heavily marketed add-ons without credible data, and focused instead on brands that rely on third-party testing to confirm identity, potency, and cleanliness. Lastly, we compared cost efficiency by analyzing milligrams per serving and total servings per container, emphasizing real value rather than promotional appeal.<\/p>\n![\"\"](\"https:\/\/www.rollingstone.com\/wp-content\/themes\/vip\/pmc-rollingstone-2022\/assets\/public\/lazyload-fallback.gif\")
<\/p>\n<\/p>\n
Cons: Direct\u2011to\u2011consumer availability only\t<\/p>\n<\/p>\n
third\u2011party tested with a transparent label, easy to stack with other essentials
Cons: Lower total actives than Youngr (aka no added polyphenols)\t<\/p>\n<\/p>\n
Cons: Low NMN content (300mg per serving)\t<\/p>\n<\/p>\n
Cons: Slightly pricey (if not on sale)\t<\/p>\n<\/p>\n
Cons: Less well-known brand\t<\/p>\n<\/p>\n
Cons: Lower per\u2011capsule potency, requires more capsules to reach 600\u2013900 mg\/day\t<\/p>\n<\/p>\n
Cons: Uses NR rather than NMN, pricey for the potency\t<\/p>\n<\/p>\n
Cons: NR may have different effects than NMN\t<\/p>\n<\/p>\n
Cons: Less flexible if you want to adjust each component, NR\u2011based rather than NMN\u2011centric\t<\/p>\n<\/p>\n
Cons: Requires measuring and mixing, less travel\u2011friendly than capsules\t<\/p>\n<\/p>\n
\u27a4 Cons: Difficult to stack compared to pure NMN\t<\/p>\n