American Health Ester-C with Citrus Bioflavonoids Capsules - Gentle On Stomach, Non-Acidic Vitamin C - Non-GMO, 500 mg, 240 Count (Pack of 1), 120 Servings

Ester-c is a unique breakthrough Vitamin C 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