Collagen is the most abundant protein in the body and is a major component of the connective tissues found in numerous body parts including joints, ligaments, skin, and muscles. Collagen has numerous functions in the body such as helping to structure skin and strengthen bones. Collagen is often used as a supplement to support the health of joints, nails, hair, skin, and bones. Double Wood’s collagen product is hydrolyzed collagen for better absorption, and is a mix of type 1, 2, and 3 collagen peptides. Our collagen supplement is completely keto friendly and is sourced from grass fed cows.