VitaHealth Vegetarian Glucosamine MSM + Curcumin is a unique 3-in-1 joint care supplement, synergistically formulated with Glucosamine Sulphate 2KCl, MSM and Curcumin to promote joint health and mobility. Curcumin is the principle yellow pigment in Turmeric and has been traditionally used for joint and cartilage health. Glucosamine, MSM and Curcumin work hand in hand to support healthy functions of joints and cartilage.