Doctor's Best Best Collagen Types 1 and 3, 7.1 Ounce (200-grams)

Doctor's Best Best Collagen Types 1 and 3, 7.1 Ounce (200-grams) Collagen is the major structural protein in connective tissue and the most abundant protein in the human body Maintains the strength and flexibility of bones, joints, skin, tendons, ligaments, hair, nails, blood vessels and eyes Best collagen types 1 & 3 is enzymatically hydrolyzed into component amino acids <<< Check Price & Full Review. >>>