Ester-c is a breakthrough patented vitamin c formula designed to provide 24-hour immune support. The naturally occurring metabolites help enhance the absorption of vitamin c by white blood cells, an important part of our immune system. Ester-c’ s unique, chemical-free manufacturing process neutralizes ph, making it non-acidic and gentle on the stomach. Added citrus bioflavonoids may help your body better absorb and utilize vitamin c. This product is not intended to diagnose, treat, cure, or prevent any disease. For adults, take two (2) capsules once daily, preferably with a meal. At American Health, we believe in good health made simple. We understand the complex needs of a healthy lifestyle and develop supplements which work synergistically with your natural physiology to help promote proper balance and wellness. From immune support to digestive health along with vitamins and specialty supplements, you will be sure to find simple solutions for everyday optimum health.