Dietary Supplement Helps Maintain Structural Integrity of Joints & Connective Tissue Purity & Potency Guaranteed MSM & Glucosamine Sulfate is a combination of two well-known joint support ingredients that work together to maintain healthy joints. Isura™: Non-GMO: Documentation ✓ Mass Spec: Lab Tested ✓ Информация о добавках Serving Size: 1 Capsule Amount Per Serving % Daily Value OptiMSM® Methyl-sulfonyl-methane 500 mg ** Glucosamine Sulfate (shellfish) 375 mg ** **Daily Value not established.