What is Joint Physio® Glucosamine Plus? A premium combination of nutrients that occur naturally in the body. Optiflex® Glucosamine HCl, chondroitin sulphate, and OptiMSM® are combined with vitamin C, which plays an important role in collagen formation, supporting the normal function of cartilage and bones. Why is ours better? We use our patented, powerful vegetarian glucosamine HCl (free from shellfish and associated allergens), along with the finest 90% grade chondroitin sulphate and the purest form of MSM. For extra power, we also add vitamin C, which plays an important role in collagen formation, supporting the normal function of cartilage and bones. Who is this for? It is ideal for those who want to support their cartilage health. Made in the UK. *Vitamin C supports collagen formation for the normal function of cartilage and bones. Complementary products Turmeric is one of five supplements our experts believe provide the foundation of good health. Opti-Turmeric is an optimal absorption, fast-acting liquid curcumin formulation with vitamin C to support collagen formation for the normal function of cartilage, as well as immune health.