Glucosamine Chondroitin MSM Ultra Rx-Joint® Cream is precisely calibrated topical formula that synergistically combines pure glucosamine, chondroitin and methylsulfonylmethane (MSM). Each penetrating drop is then formulated with a proprietary botanical/nutrient-rich base, which includes silicon, magnesium, copper, zinc and shea butter for maximum benefits. Product Information   Ingredients Purified water,  Caprylic/Capric Triglyceride,  Cyclomethicone,  Shea Butter (Butyrospermum parkii),  Glycerin,  Dimethicone,  Cholesterol,  Dimethyl Sulfone (Methylsulfonylmethane -- MSM),  Atlantic Red Seaweed (Hypnea musciformis) Extract,