Glucosamine Sulphate 1000 mg Tablets provides raw material for the production of structural components of cartilage.Ingredients: Each tablet of Solgar Glucosamine Sulfate provides: Glucosamine Sulfate (as potassium chloride from shellfish) 1000mg. Tableted with these natural ingredients: microcrystalline cellulose, hydroxypropyl cellulose, stearic acid, silicon dioxide, magnesium stearate, cellulose gum, hydroxypropylmethyl cellulose, vegetable glycerin. Directions: As a food supplement for adults one (1) to two (2) tablets daily, preferably at mealtime, or as directed by a healthcare practitioner. Food supplements should not be used instead of a varied balanced diet and a healthy lifestyle.