24-Hour Immune Support; Ester-C® delivers 24-hour immune support, so one daily serving of 1000 mg is all you need; As a potent antioxidant, it helps fight free radicals, which can cause oxidative stress that may lead to the premature aging of cells
Gentle On The Stomach; Ester-C®’s water-based manufacturing process neutralizes pH, making it non-acidic and gentle on the stomach
Optimal Absorption; Added citrus bioflavonoids may help your body better absorb and utilize Vitamin C
Naturally-Occurring Metabolites; The naturally-occurring metabolites in Ester-C® may help enhance the retention of Vitamin C in your white blood cells, an important part of your immune system
 
 
Other ingredients: Gelatin, Vegetable Magnesium Stearate.