NOW® Liquid Glucosamine & Chondroitin with MSM combines three of the best known nutrients available for the support of healthy joints in a convenient liquid form. Scientific studies have demonstrated that Glucosamine and Chondroitin can promote normal joint mobility and comfort. MSM is present as a naturally occurring sulfur compound and Manganese and Vitamin C have been included as complementary ingredients to provide optimal nutritional support for the production of healthy joint structures.Each tablespoon (15 mL) contains:Glucosamine Hydrochloride (from Shellfish [Crustacean spp.]   Exoskeleton)  750 mgChondroitin Sulfate (Sodium, Bovine [Bos spp.] Trachea)  600 mgMSM (Methylsulfonylmethane)  150 mgVitamin C (Ascorbic Acid) 125 mgManganese (from Manganese Amino Acid Chelate) 4 mgBeta Carotene 287 mcgNon-Medicinal Ingredients: De-Ionized Water, Vegetable Glycerin, Fructose, Natural Flavours, Malic Acid, Citric Acid, Xanthan Gum, Potassium Sorbate. Adult Dosage: Take 1 tablespoon (15 mL) twice daily. Use for a minimum of 2 months to see beneficial effects. REFRIGERATE AFTER OPENING.