American Health Ester-C with Citrus Bioflavonoids Description: Unique Gentle Form of Vitamin C-Patented Formula-500 mg with Citrus Bioflavonoids-100% Vegetarian-Non-Acidic-Immune Support Ester-C is a breakthrough patented formula supported with naturally occurring metabolites. Metabolites help enhance the absorption of Vitamin C by your white blood cells, an important part of your immune system. Ester-C's unique, chemical-free manufacturing process neutralizes pH making it non-acidic and gentle on the stomach. In a daily 1,000 dose, Ester-X delivers the active immune system support and powerful antixoidant protection you can depend on. Added Citrus Bioflavonoids may help your body better absorb and utilize Vitamin C. Free Of Gluten, yeast, wheat, milk or milk derivatives, lactose, soy, egg, grapefruit, sugar, preservatives, artificial color, artificial flavor, sodium and non-GMO. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.