EphuroaLabs? grass-fed collagen peptides is a high-quality protein source derived from grass-fed animals? bones, cartilage, and skin. It is a source of amino acids necessary for maintaining and repairing tissues throughout the body. Grass-fed collagen is beneficial for joint health, skin health, hair health, and gut health. It is a source of antioxidants and minerals such as calcium, magnesium, and phosphorus. One of the best sources of grass-fed collagen is EphuroaLabs? grass-fed collagen peptides. This product contains 20 grams of grass-fed collagen per serving and other nutrients supporting joint and skin health.