Collagen is the most abundant protein in the human body. But naturally, with age, the body's production of collagen slows down. Collagen's essential benefit is promoting health and healing from the inside out. Scientifically speaking, the amino acid glycine found in collagen supports detoxification and metabolic functions. BUBS collagen peptides uses science to fight nature. The proteins and amino acids in BUBS' collagen helps strengthen skin, promotes increased elasticity, and benefit smoothness while supporting healthy hair and nails. Science shows that collagen is critical to the support and reconstruction of joints (cartilage / synovial fluids) and is indispensable if used as a recovery tool in regenerating muscles after exercises.*