Jointace Collagen combines important trace minerals, glucosamine and chondroitin with the highest-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 is a winner of the Boots Award 2017 for the favourite glucosamine product. It is from the UK's number one vitamin company, Vitabiotics.