7min chapter

Nutrition Facts with Dr. Greger cover image

Do Collagen Supplements Work?

Nutrition Facts with Dr. Greger

CHAPTER

The Truth Behind Collagen Supplements: Efficacy and Evidence

This chapter examines the effectiveness of collagen supplements, noting their status as incomplete proteins lacking essential amino acids like tryptophan. It highlights the mixed research findings on their benefits for skin and joint health, questioning the reliability of studies influenced by manufacturer funding.

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