Description Science-Based Nutrition Dietary Supplement Helps Maintain Healthy Joints Non-GMO and Gluten Free Best Glucosamine Sulfate contains sodium-free, potassium stabilized glucosamine sulfate. Supports normal healthy joint function. Helps maintain healthy cartilage in joints. Suggested Use Adult Use: Take 1 capsule twice daily, with or without food, or as recommended by a nutritionally-informed physician. Other Ingredients Rice flour, gelatin (capsule), magnesium stearate (vegetable source), stearic acid, silicon dioxide. Contains shellfish (crab, shrimp, lobster, crayfish) Warnings Store in a cool dry place