ATP SCIENCE - NOWAY BODYBALANCE COLLAGEN PROTEIN - 1KGNOWAY BODYBALANCE COLLAGEN PROTEIN 30% of the protein in your body is collagen. Muscles are made largely of collagen (not whey protein) so it would make sense that consuming collagen benefits muscle mass and strength. When you supplement with collagen, research has found that it: Supports and Promotes Muscle Mass Supports and Promotes Muscle Strength Supports and Promotes Lean Body Mass Stimulates and Boosts Collagen Production Increases Pro Collagen