Vitamin C in its simplest and most economical form.

100% Pure Vitamin C Crystalline Powder -- Pharmaceutical grade -- Gluten free -- Made without GMOs -- Vegan -- pH* 2.1

NutriBiotic Ascorbic Acid is 100% pharmaceutical grade vitamin C (L-ascorbic acid), an essential nutrient. This fine crystalline, easy-to-mix, highly soluble powder is ultra-pure. Each serving supplies 2500 mg of vitamin C.

This was one of Dr. Linus Pauling's† preferred forms of Vitamin C.

^{*Measure of acidity/alkalinity (neutral pH is 7.0).
†Linus Pauling (1901-1994) was given the 1954 Nobel Prize in chemistry and is known for his research on vitamin C.}