{"id":212959,"date":"2025-10-20T10:57:09","date_gmt":"2025-10-20T10:57:09","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/212959\/"},"modified":"2025-10-20T10:57:09","modified_gmt":"2025-10-20T10:57:09","slug":"what-to-know-about-interactions-between-collagen-supplements-and-medications","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/212959\/","title":{"rendered":"What to Know About Interactions Between Collagen Supplements and Medications"},"content":{"rendered":"<p>Collagen is naturally found in our body and often taken as a supplement to support aging and injury prevention.\u00a0Collagen supplements may have added ingredients such as vitamins or herbs that can interact with some medications.Choose collagen supplements that are independently tested and talk to your health care provider before starting a new supplement.\u00a0<\/p>\n<p id=\"mntl-sc-block_2-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> From pills to powders, the popularity of <a href=\"https:\/\/www.eatingwell.com\/article\/8067695\/best-ways-to-take-collagen\/\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"internalLink\" data-ordinal=\"1\" rel=\"nofollow noopener\" target=\"_blank\">collagen supplements<\/a> has exploded in recent years. \u201cCollagen is the primary building block of your body\u2019s skin, muscles, bones, tendons and ligaments, and other connective tissues,\u201d says<a href=\"https:\/\/optimized-nutrition.com\/#section-tdgP2nlKG\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"externalLink\" data-ordinal=\"2\" rel=\"nofollow noopener\" target=\"_blank\"> Jennifer Patricca, M.S., RDN<\/a>. \u201cIt\u2019s also found in your organs, blood vessels and intestinal lining.\u201d Because it declines with age and may play a role in injury prevention and recovery from exercise, many consumers have turned to collagen supplements to combat the <a href=\"https:\/\/www.eatingwell.com\/article\/8021032\/what-happens-to-your-body-when-you-take-a-collagen-powder-every-day\/\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"internalLink\" data-ordinal=\"3\" rel=\"nofollow noopener\" target=\"_blank\">negative effects of aging and help prevent injury<\/a>.\u00a0\n<\/p>\n<p id=\"mntl-sc-block_4-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> But what many people don\u2019t know is that collagen supplements may not mix well with common medications, particularly if they have additional ingredients with <a class=\"recommendation-inline-link-ai\" href=\"https:\/\/www.eatingwell.com\/medications-dont-mix-well-with-vitamin-d-11780371\" link-destination-recommendation-ai=\"true\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"internalLink\" data-ordinal=\"1\" rel=\"nofollow noopener\" target=\"_blank\">known medication interactions<\/a>. \u201cCollagen itself doesn&#8217;t have a list of medications it directly interacts with. It\u2019s a protein, and our bodies are used to processing protein from food,\u201d says <a href=\"https:\/\/www.nimbushealthcare.com\/about\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"externalLink\" data-ordinal=\"2\" rel=\"nofollow noopener\" target=\"_blank\">Jobby John, Pharm.D.<\/a> However, collagen supplement ingredients vary widely across brands and these additional ingredients may interfere with prescription medications. \u201cCollagen itself is safe for most people, but the \u2018bonus\u2019 ingredients added to supplements are what may create risks,\u201d says<a href=\"https:\/\/nu-pros.com\/about-us\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"externalLink\" data-ordinal=\"3\" rel=\"nofollow noopener\" target=\"_blank\"> Meg Whitbeck, M.S., RDN<\/a>. We asked the experts about popular ingredients in collagen supplements and their potential effects when taken with prescription medications.\n<\/p>\n<p>  Vitamin C  <\/p>\n<p id=\"mntl-sc-block_7-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> Vitamin C is often added to collagen supplements because of the role it has in <a class=\"recommendation-inline-link-ai\" href=\"https:\/\/www.eatingwell.com\/how-collagen-affects-your-skin-11801898\" link-destination-recommendation-ai=\"true\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"internalLink\" data-ordinal=\"1\" rel=\"nofollow noopener\" target=\"_blank\">collagen synthesis<\/a>. It may seem innocuous, but its addition to supplements, particularly in high doses, can affect the absorption of some prescription medications like those used in chemotherapy. \u201cPatients should carefully review product labels and consult with a health care provider before initiating collagen supplementation, particularly when concurrently taking prescription medications,\u201d says <a href=\"https:\/\/baptisthealth.net\/academics\/residencies-and-fellowships\/pharmacy\/pgy1-pharmacy-residency-programs\/pgy1-pharmacy-residency-at-south-miami-hospital\/pgy1-pharmacy-residents\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"externalLink\" data-ordinal=\"2\" rel=\"nofollow noopener\" target=\"_blank\">Lesly Rapado, Pharm.D.<\/a>, a clinical ambulatory specialist.\n<\/p>\n<p>  Biotin  <\/p>\n<p id=\"mntl-sc-block_12-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> Biotin is a B vitamin found in a variety of foods, from eggs to fish, meat, dairy and nuts. It may benefit hair and nail growth, which is the primary reason it\u2019s often added to collagen supplements. While it\u2019s generally considered safe, Whitbeck emphasizes that <a class=\"recommendation-inline-link-ai\" href=\"https:\/\/www.eatingwell.com\/what-is-biotin-11715581\" link-destination-recommendation-ai=\"true\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"internalLink\" data-ordinal=\"1\" rel=\"nofollow noopener\" target=\"_blank\">biotin in supplement form<\/a> may interfere with some lab tests, including thyroid hormone tests and vitamin D tests. Additionally, some medications may interact with biotin by lowering biotin levels in the body. One example of medications that have this effect are those used to treat epilepsy. If you\u2019re taking any of the anticonvulsant medications for epilepsy or other conditions, it\u2019s recommended that you talk to a health care professional before adding collagen containing biotin supplements to your diet.\n<\/p>\n<p>  Artificial Sweeteners  <\/p>\n<p id=\"mntl-sc-block_15-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> Many collagen supplements, particularly those in powdered form intended to be used in beverages, baking or other recipes, contain artificial sweeteners to add flavor without added sugar. However,<a href=\"https:\/\/nu-pros.com\/about-us\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"externalLink\" data-ordinal=\"1\" rel=\"nofollow noopener\" target=\"_blank\"> Ava Safir, J.D., M.S., RDN<\/a>, cautions that some artificial sweeteners can irritate the gut in those who are sensitive to these ingredients. If avoiding artificial sweeteners is best for you, choose a collagen supplement that\u2019s unflavored or one without the extra ingredients. Most often, <a class=\"recommendation-inline-link-ai\" href=\"https:\/\/www.eatingwell.com\/article\/7905460\/the-best-collagen-powders-according-to-a-dietitian\/\" link-destination-recommendation-ai=\"true\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"internalLink\" data-ordinal=\"2\" rel=\"nofollow noopener\" target=\"_blank\">unflavored collagen supplements<\/a> will list collagen peptides as a single ingredient and will be the best choice for those looking to avoid artificial sweeteners in the diet.\n<\/p>\n<p>  Herbal Extracts  <\/p>\n<p id=\"mntl-sc-block_18-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> Herbal extracts like turmeric and ginseng are often added to collagen supplements and may <a class=\"recommendation-inline-link-ai\" href=\"https:\/\/www.eatingwell.com\/how-herbal-supplements-interfere-with-medications-8714553\" link-destination-recommendation-ai=\"true\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"internalLink\" data-ordinal=\"1\" rel=\"nofollow noopener\" target=\"_blank\">interact with prescription medications<\/a> like blood thinners and blood pressure medications, says Safir. Because the types of herbs added to collagen supplements are not standardized and quantities vary across collagen supplement brands, it\u2019s essential to consult with your health care provider before starting a supplement with these additional ingredients.\n<\/p>\n<p>  Other Ingredients and Additives  <\/p>\n<p id=\"mntl-sc-block_21-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> Some collagen supplements include forms of vitamins that have the potential to interact with prescription medications. For example, nicotinamide riboside is a form of vitamin B3 that may <a class=\"recommendation-inline-link-ai\" href=\"https:\/\/www.eatingwell.com\/supplements-to-avoid-if-you-have-high-blood-pressure-11716686\" link-destination-recommendation-ai=\"true\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"internalLink\" data-ordinal=\"1\" rel=\"nofollow noopener\" target=\"_blank\">interact with some blood pressure medications<\/a>. Other ingredients like betaine anhydrous (trimethylglycine) affect homocysteine levels, which can potentially interact with drugs also involved in homocysteine metabolism.\n<\/p>\n<p>  Safety Tips  <\/p>\n<p id=\"mntl-sc-block_24-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> Dietary supplements are not regulated in the same way as food and should be scrutinized closely before adding them to the diet. Follow these recommendations before choosing a collagen supplement:\n<\/p>\n<p> Look for independently tested or verified: Review supplement labels to confirm they have been independently tested to guarantee that what the supplement claims to contain is truly what\u2019s found in each serving. Certifications from NSF, Informed Sport, ConsumerLab or USP are good places to start when it comes to independent verification. Otherwise, contact the manufacturer of the supplement and ask for verification of independent testing. A certificate of analysis report is often readily available from reputable companies who conduct independent testing.Check the ingredient list: Collagen supplements vary significantly when it comes to extra ingredients added to enhance their effectiveness. Some contain additional vitamins, minerals or herbs that may interact with other supplements or medications you\u2019re taking. \u201cRead the entire label of the collagen supplement,\u201d says John. \u201cDon\u2019t just look at the word \u2018collagen.\u2019 See what other vitamins, minerals or herbs are included and in what amounts.\u201dKnow the source of collagen: Collagen supplements can be made from a variety of animal sources, including bovine or marine collagen. \u201cCheck the source of collagen if you have food allergies (e.g., avoid marine collagen if you have fish\/shellfish allergies),\u201d says Safir.Separate medications and supplements: \u201cSome medications, particularly certain thyroid medications, need to be taken on an empty stomach to be absorbed properly,\u201d says John. \u201cSince collagen is a protein and is essentially \u2018food,\u2019 taking it at the same time as these medications would not be ideal.\u201d John advises separating medications and supplements by at least two hours.Talk to your health care provider: \u201cPeople with kidney or liver disease, or those taking blood pressure medications, blood thinners, immunosuppressants, thyroid medications or chemotherapy drugs should check with their clinician before starting collagen (or any supplement),\u201d says Whitbeck.<\/p>\n<p><a id=\"mntl-card-list-items_1-0\" class=\"comp mntl-card-list-items mntl-document-card mntl-card card card--no-image\" data-doc-id=\"7228767\" data-tax-levels=\"\" href=\"https:\/\/www.eatingwell.com\/gallery\/7903175\/recipes-to-boost-collagen\/\" data-ordinal=\"1\" rel=\"nofollow noopener\" target=\"_blank\"><\/p>\n<p>22 Recipes to Help Boost Your Collagen<\/p>\n<p><\/a><\/p>\n<p>  Our Expert Take  <\/p>\n<p id=\"mntl-sc-block_31-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> Collagen supplements may offer <a class=\"recommendation-inline-link-ai\" href=\"https:\/\/www.eatingwell.com\/collagen-benefits-for-joints-11763206\" link-destination-recommendation-ai=\"true\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"internalLink\" data-ordinal=\"1\" rel=\"nofollow noopener\" target=\"_blank\">benefits to joints and skin<\/a>, but the variability of ingredients across brands presents potential risks when it comes to prescription medications. Adding a supplement to the diet may be appealing, particularly if it claims to benefit many aspects of health, but <a href=\"https:\/\/www.linkedin.com\/in\/mariecarpenter-ms\/\" data-component=\"link\" data-source=\"inlineLink\" data-type=\"externalLink\" data-ordinal=\"2\" rel=\"nofollow noopener\" target=\"_blank\">Marie Carpenter, M.S., RD<\/a>, cautions against making multiple changes at once. \u201cIt is important to understand how your body responds to changes in supplements, lifestyle changes and eating habits,\u201d says Carpenter. \u201cPick one or two things to change at a time to understand how your body is responding.\u201d\u00a0\n<\/p>\n<p id=\"mntl-sc-block_33-0\" class=\"comp mntl-sc-block mntl-sc-block-html\"> You should also pay special attention to the additional ingredients found in collagen supplements. \u201cIt\u2019s not the collagen itself you need to worry about as much as everything else in the bottle and the fact that it is a protein,\u201d says John. \u201cAlways check the entire ingredient list and talk to [a health care professional, such as a pharmacist], especially if you\u2019re taking medications for blood pressure or a blood thinner.\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"Collagen is naturally found in our body and often taken as a supplement to support aging and injury&hellip;\n","protected":false},"author":2,"featured_media":212960,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[102,6636,56,54,55],"class_list":{"0":"post-212959","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-nutrition","8":"tag-health","9":"tag-nutrition","10":"tag-uk","11":"tag-united-kingdom","12":"tag-unitedkingdom"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/212959","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=212959"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/212959\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/212960"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=212959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=212959"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=212959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}