Doctor's Best Doctors Best Glucosamine MSM Formula, 180 Caps (Pack of 4)

Synergistic Glucosamine/MSM Formula contains pure, sodium-free, potassium-stabilized glucosamine sule, as confirmed by HPLC analysis. Glucosamine sule is the final product of shells derived from ocean-grown shellfish, processed to remove all residues of protein and impurities. Synergistic Glucosamine/MSM Formula also features OptiMSM methylsulfonylmethane, MSM, distilled to be 99.9% pure. MSIngredients: Supplement Facts Serving Size: 6 Capsules Amount Per Serving %Daily Value Vitamin C (ascorbic acid) 300 mg 501% Potassium (from glucosamine sule 2kcl) 182 mg 6% Chloride (from glucosamine sule 2kcl) 168 mg 4% Glucosamine sule 2kcl 1500 mg ? MSM (Methylsulfonylmethane from OptiMSM) 3 grams (3000 mg) ? ?Daily Value based on a 2,000 calorie diet. Other Ingredients: Gelatin (capsule), microcystalline cellulose, magnesium stearate (vegetable source).