Zahler® - general health: buffered c powder - natural berry - 42 servings gentle and non-irritating vitamin c zahler buffered c powder contains vitamin c plus the buffering minerals caclium, magnesium & potassium ascorbates. This advanced formula is easy on the stomach and non-irritating to the intestinal lining. Vitamin c is an essential antioxidant and a continuous supply is needed as it is water soluble and the body cannot store it. Vitamin c & buffering minerals non-gmo gluten free dairy free soy free vegetarian friendly kosher these statements have not been evaluated by the food and drug administration. This product is not intended to diagnose, treat, cure, or prevent any disease. . Zahler buffered c powder vitamin - natural berry flavor 11 oz. (42 servings)