ANTIOXIDANT PROTECTION: Magnesium ascorbate is a non-bitter, non-acidic, buffered form of vitamin C in a highly soluble form. Vitamin C is an essential nutrient well known for its vital role in immune system function and is also necessary for the production of collagen and therefore important for skin, bone, and joint health.PURE, BUFFERED VITAMIN C POWDER: Mix 1/4 level teaspoon of powder into at least 6 oz. of cold water or clear liquid. Take once daily with a meal. Pure Magnesium Ascorbate Powder can increase the temperature of liquids upon contact; therefore, the recommended serving MUST be mixed into at least 6 oz. of cold liquid to neutralize this reaction prior to ingestion.CERTIFICATIONS/CLASSIFICATIONS: Kosher, Non-GMO, Soy Free, Vegan/Vegetarian, Nut Free, Made without Gluten, Dairy Free, Egg Free, Low SodiumGMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).Packaged in the USA by a family owned and operated company since 1968 Magnesium ascorbate is a non-bitter, non-acidic, buffered form of vitamin C in a highly soluble form. Vitamin C is an essential nutrient well known for its vital role in immune system function.* It is a highly effective antioxidant that can protect the body’s structures from oxidative damage generated during normal metabolism.* Vitamin C is also necessary for the production of collagen and is therefore important for skin, bone, and joint health. It is also needed for amino acid metabolism and the utilization of many nutrients, such as folic acid and iron. Mix 1/4 level teaspoon of powder into at least 6 oz. of cold water or clear liquid. Take once daily with a meal. Pure Magnesium Ascorbate Powder can increase the temperature of liquids upon contact; therefore, the recommended serving MUST be mixed into at least 6 oz. of cold liquid to neutralize this reaction prior to ingestion.