09/25/2026
Let's talk about collagen supplements. How much of the hype is backed by data?
Consuming hydrolyzed collagen does have some benefits. Type I benefits skin a little, and Type II helps joints a little- but it takes 10-20g of collagen daily, for months, to see a modest improvement. And it's still not as effective as other options. Vitamin C, retinol, and sunscreen do far more for skin health, and lifting heavy weights and consuming enough protein will make a bigger difference in joint health.
When you consume collagen, your body breaks it down into amino acids, which are the building blocks of protein. In this way, it's beneficial. But it won't rebuild your knees or your skin in a specific, targeted way.
Collagen isn't useless. But in my opinion, it's overhyped.