Collagen Protein, 20oz Hydrolyzed, Grass-fed & Pasture-raised Peptides Collagen is the most abundant protein in the human body. But naturally, with age, the body’s production of collagen slows down. Simply put, BUBS’ collagen promotes health and healing from the inside out. *Scientifically speaking, the amino acid glycine found in collagen supports metabolic functions. *Studies show that collagen is critical to the support and reconstruction of joints (cartilage/synovial fluids) and is indispensable if used as a recovery tool after exercise. Additionally, *the proteins and amino acids in BUBS’ collagen help strengthen skin, promote increased elasticity, and benefit smoothness while supporting healthy hair and nails.