Since Nature's way 1969. Specialized nutrition. A key coenzyme for energy metabolism. Regenerates other antioxidants such as vitamin C & vitamin E. Protects from oxidative stress. For optimal vitality, complement this product with alpha betic multivitamin! Alpha betic formulas are specifically created for the unique nutritional needs of people with diabetes. Alpha betic supplements are manufactured and tested under the highest quality standards and formulated to be taken alone or with other alpha betic products,