500mg w/Citrus Bioflavonoids Vcaps. 

Gentle and Non-Acidic. Patented Vitamin C Formula. 100% Vegetarian. 500mg with Citrus Bioflavonoids. 24 Hour Immune Support. Ester-C is a breakthrough patented 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-Chas a neutral pH, making it non-acidic and gentle on the stomach. In a daily 1,000mg dose, Ester-C delivers 24-hour immune support. so once a day is all you need. Added Citrus Bioflavonoids may help your body better absorb and utilize Vitamin C.