Quick Overview
Doctor's Best Collagen Types 1 & 3 contains the major structural protein in connective tissue and is the most abundant protein in humans and is essential for the maintenance of bones, joints, skin, tendons, ligament, hair, nails, blood vessels and eyes. Doctor's Best Collagen Types 1 & 3 has pure collagen protein and is processed for optimal absorption and use by the body. In addition, Doctor's Best Collagen Types 1 & 3 contains Vitamin C, which is essential to collagen synthesis by the body.