Nature’s Plus Esterified Vitamin C Complex is buffered, so it’s gentle to the stomach. Naturally chelated and pH neutral, this is truly the ultimate esterified Vitamin C formula. This complex provides a highly bioavailable, 100% acid-free formula that delivers the benefits of pure Vitamin C to individuals who Cannot tolerate traditional ascorbic acid.SUITABLE FOR VEGETARIANCONTAINS NO YEAST, WHEAT, CORN, SOY OR MILK. Ingredients: One tablet of Nature’s Plus Esterified Vitamin C Complex provide: Vitamin C 675mg Other Ingredients: Di-calcium phosphate, stearic acid, microcrystalline cellulose, magnesium stearate, silica, pharmaceutical glaze