Dietary supplement. Non-acidic. 24-Hour immune support. Unique gentle form of Vitamin C. Patented formula. 100% Vegetarian. Non-acidic Ester-C is a breakthrough patented formula that contains naturally-occurring Vitamin C metabolites and is quickly absorbed. Its unique manufacturing process neutralizes pH, making it gentle on the digestive system. Ester-C delivers advanced antioxidant protection, remaining active in the immune system for up to 24 hours. Free of: gluten, yeast, wheat, milk, or milk derivatives, lactose, preservatives, artificial color, artificial flavor, suitable for vegans. 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.