How Long Does Collagen Actually Take?

Skin, hair and nails do not renew at the same speed. Instead of promising results at 30, 60 or 90 days — what actually happens in each tissue over that time.

Collagen Powder, Bone Broth or Cofactors: What Actually Feeds Collagen

Bone broth, collagen powder and a cofactor supplement are not three answers to one question. Two of them supply the same raw material — and neither touches the cofactors, because those come from an...

Collagen Cofactors: What Your Body Actually Needs to Build Collagen

Your body builds collagen — it doesn't import it. Vitamin C, copper, zinc and biotin are the cofactors that process depends on. Here's how collagen synthesis works, what's in the 14-active Skin Ren...