An essential vitamin for the production of energy.* Riboflavin functions in two important enzymes (FMN and FAD) involved in energy production and is necessary in antioxidant enzyme defense mechanisms.* Vegetarian. Contains no sugar, salt, yeast, wheat, gluten, corn, soy, dairy products, artificial coloring, artificial flavoring, preservatives, or ingredients of animal origin. This product contains natural ingredients; color variations are normal. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.