Home / Products / Immune Support / Ester-C® 500 mg – Capsules Non-GMO Gluten-Free Dairy-Free Soy-Free also free of Yeast, Wheat, Lactose, Egg, Corn, Grapefruit, Sugar, Starch, Artificial Color, Artificial Flavor, Sodium 60 Capsules 120 Capsules find in store buy online find in store buy online Ester-C® is a unique, breakthrough Vitamin C formula containing naturally occurring metabolites. Metabolites help enhance the retention of Vitamin C by your white blood cells, an important part of your immune system.* Ester-C®‘s water-based manufacturing process neutralizes pH, making it non-acidic and gentle on the stomach.* In a daily 1,000 mg 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.*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 oxidativ...