Dietary supplement. Supports nervous system and heart health. Mason's Guarantee: This product has been manufactured and repackaged in strict conformance with industry and government standards. Guaranteed No Added: Sugar, starch, sodium, yeast, wheat, dairy, gluten, egg, fragrance, artificial colors or flavors and preservatives. (This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease).