Collagen is a complex structural protein found in skin, hair and nails Rich in amino acids, the building blocks of protein Contains Vitamin C to support collagen formation Holland & Barrett Hydrolysed Collagen Caplets 1000mg 180 Caplets Collagen is a complex structural protein mostly found in fibrous tissues such as tendons, ligaments, cartilage, bone and skin. Holland & Barrett Hydrolysed Collagen is made up of amino acids, which help compose new collagen in the body. The caplets are soluble to allow effective use by the body, Holland & Barrett's Hydrolysed Collagen is 100% pure protein and also contain Vitamin C to naturally support normal collagen formation. Collagen is a complex structural protein found in skin, hair and nails Rich in amino acids, the building blocks of protein Contains Vitamin C to support collagen formation Holland & Barrett Hydrolysed Collagen Caplets 1000mg 180 Caplets Collagen is a complex structural protein mostly found in fibrous tissues such as tendons, ligaments, cartilage, bone and skin. Holland & Barrett Hydrolysed Collagen is made up of amino acids, which help compose new collagen in the body. The caplets are soluble to allow effective use by the body, Holland & Barrett's Hydrolysed Collagen is 100% pure protein and also contain Vitamin C to naturally support normal collagen formation.