Source Naturals, Gluco-Science, 180 TabsProduct Description Dietary Supplement Helps Maintain Healthy Blood Sugar Levels when Used as Part of Your Diet* Product Benefits Ingredients Supplement Facts For Tablet Serving Size: 2 Tablets Amount %DV Calories 5 Vitamin C (as ascorbic acid) 250 mg 417% Vitamin D 3 (as cholecalciferol) 334 IU 84% Vitamin E (as D alpha tocopheryl succinate) 66 IU 220% Magnesium (as magnesium citrate, malate & oxide) 50 mg 13% Zinc (as zinc citrate) 3 mg 20% Thiamin