Now Vegetarian Glucosamine & MSM combines two well-known joint support ingredients in a vegetarian/vegan friendly formula that does not include shellfish-derived Glucosamine.* Glucosamine is an essential building block for the formation of glycosaminoglycans (GAGs) and proteoglycans, the main components of cartilage tissue.* These compounds attract water to form a joint cushion, providing lubricatIngredients: Supplement Facts Serving Size: 3 Veg Capsules Amount Per Serving % Daily Value GreenGrown Glucosamine HCl 1.5 g (1,500 mg) MSM (Methylsulfonylmethane) 1 g (1,000 mg) * Percent Daily Values are based on a 2,000 calorie diet. Daily Value not established. Other Ingredients: Cellulose (capsule), Stearic Acid (vegetable source), Magnesium Stearate (vegetable source) and Silica.