Gold Nutrition UC II Collagen Complex is a dietary supplement in capsule form that contains UC-II collagen. UC-II collagen is an undenatured form of collagen used to improve joint health and reduce pain and inflammation associated with osteoarthritis. This product can be used by people who want to maintain joint health, especially those who suffer from chronic joint pain. Composition The composition of Gold Nutrition Collagen Uc II Complex 30Vcaps includes UC-II collagen, vitamin C, hyaluronic acid, glucosamine sulfate, chondroitin sulfate and turmeric extract. ingredients The main active ingredient of Gold Nutrition Collagen Uc II Complex 30Vcaps is UC-II collagen.