Nutritional supplement for dogs. Chondro-flex soft chews contain high levels of glucosamine and chondroitin for chondroprotection and natural renewal of cartilage; along with MSM which is a source of bio-available sulphur. In addition, Manganese Ascorbate is added to act as an anti-oxidant and neutralizes free radicals. Each soft chew contains: Glucosamine Hydrochloride 500mg, Sodium Chondroitin sulphate 400mg, MSM 500mg, Ascorbate (as Manganese ascorbate) 66mg, Manganese (as Manganese ascorbate) 10mg in a meat flavored, soft textured base.