The Energy Supplements High Potency Dietary Supplement Gluten Free Quality, Natural Supplements Vegetarian Hypo-Allergenic VcapsNutritional support for natural energy production.Super B-50 offers a full menu of uniquely balanced, high-potency B-Complex vitamins. Each easy-to-swallow Super B-50 capsule comes in a fortified base of rice bran with alfalfa, watercress and parsley.