* Value Size * Dietary Supplement * With Stomach Guard * Ideal for Hands, Wrists, Knees, Back, Neck, Elbows, Hips & Ankles * OptiMSM Positively Pure Double Effectiveness Combines clinically researched Glucosamine Sulfate with sulfur-rich MSM to provide powerful nutritional support for healthy joints. Sodium Free Nature"s Way FlexMax Glucosamine Sulfate is preferred by people concerned about high blood pressure because it is processed with potassium chloride rather than sodium chloride (table salt) as found in other brands. Non-Irritating / Stomach Safe The proprietary StomachGuard technology utilizes plant fibers to form a protective gel around the tablet upon entering the digestive tract. This natural gel provides a cushioning effect and regulates the release of glucosamine, thus shielding against potential stomach irritation. Nature"s Way FlexMax can be comfortably taken at any time of the day, with or without a meal.