Collagen is the most abundant protein in the body. It provides strength and structure to skin, bones, muscles, ligaments and tendons. It's production slows as we age. Collagen supplementation in liquid, pills, powders and creams are widely available and widely used. You NEED TO KNOW the facts: Collagen molecules cannot be absorbed by the skin as they are too large Most forms of collagen are animal derived Collagen ingested is broken down and destroyed by stomach acids in the