Collagen is the main structural protein in the body, found primarily in cartilage, bone, tendons, ligaments, and in smaller amounts in muscle where it helps transfer force from muscle to tendons.

factualpending

Speaker

Unidentified Speaker — Are collagen supplements effective and worth taking? | Pete… [mHTcezYApFc]

Evidence Quote

collagen is a protein uh that is very I mean it's pretty prevalent in your body because it's the it's the main protein that is uh used for uh structural uh protein

Source

Are collagen supplements effective and worth taking? | Peter Attia and Luc van LoonPeter Attia MD
Created: 8/12/2026, 6:08:47 PM

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