Collagen Types 1 and 3

Collagen Types 1 & 3 with Peptan and Vitamin C from Doctor's Best delivers essential structural support of hair, skin, nails, tendons, ligaments and bones. Collagen is the major structural protein in connective tissue and the most abundant protein in the human body. It is responsible for maintaining the strength and flexibility of bones, joints, skin, blood vessels and eyes, among other tissues, throughout the body. Vitamin C is added to the formula as it is an essential nutrient required for collagen synthesis by the body. Gluten free and non-GMO.