Description Description: Each tablet contains 10 mg of pure pharmaceutical grade Vanadyl Sulphate. Human and animal studies indicate vanadium (the active component in VS-10) can potentially help stabilize blood sugar levels and may help the efficiency of glycogen storage in the liver and muscle tissue.*Nutrition Facts: Serving Size (tab) 1 Servings Per 200 Ingredient Details: Calcium (as dicalcium phosphate) 139 mg, Phosphorus (as dicalcium phosphate) 108 mg, Vanadyl Sulfate 10 mg.