Food supplement with vitamin E, D, and C, Chondroitin Sulphate, Glucosamine Sulphate, MSM (Methylsulfonylmethane) and Hyaluronic Acid. Capsules to swallow. Vitamins contribute to the maintenance of normal bones (Vitamin D), as well as to a normal collagen formation and normaln cartilage function (Vitamin C) and of the regeneration of the cells from oxidative stress (Vitamin E).