There are at least 16 different types of collagen, and 80% to 90% of collagen in the body is types I, II or III [1]. While collagen ... hallmarks of skin aging [2] Improves joint pain: A recent ...
If you’re not already using a collagen supplement, there are plenty of good reasons to start. Collagen is the single most prolific protein in the body. From skin and hair to bones and joints, it is ...