Jointace Collagen combines important trace minerals, glucosamine, and chondroitin with high-quality type 2 collagen. A source of high-grade collagen, a protein found in your connective tissue. Vitamin C contributes to normal collagen formation for the normal function of bones and cartilage. This product has been awarded the Boots Award Winner 2017 for favourite glucosamine product. Made by the UK's number one vitamin company, Vitabiotics.