Considering collagen drinks and supplements? - Harvard Health
https://www.health.harvard.edu/blog/considering-collagen-drinks-and-supplements-202304122911
WEBApr 12, 2023 · Collagen drinks and supplements often contain collagen from many different sources, such as fish, cattle, pigs, or chicken. Typically, they contain peptides, short chains of amino acids that help make up essential proteins in the body, including collagen itself and keratin. What does the science say about collagen drinks and …
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