Buffered Vitamin C Antioxidant & Collagen Support Crystalline Powder Dietary Supplement Vegan Gluten Free Made With Non GMO Ingredients Not Tested On Animals Naturally Fresh Nitro Pak Highly Soluble NutriBiotic® Calcium Ascorbate is a fully reacted, buffered crystalline powder combining 100% pharmaceutical grade vitamin C (L-ascorbic acid) and calcium in a highly soluble form. Vitamin C and calcium are essential nutrients that help support the body. Vitamin C provides antioxidant protection to the immune system, as well as maintains the health of blood vessels, tissue, cartilage, bones, eyes, and other organ systems. Vitamin C is also required for the biosynthesis of collagen, L-carnitine, and neurotransmitters. Calcium helps maintain bone density. The combined positive effects of vitamin C and calcium make them vital to the body's overall health. NutriBiotic Calcium Ascorbate is manufactured by dissolving ascorbic acid in a solution with calcium carbonate (mined from the earth) creating a fully reacted compound. NutriBiotic Calcium Ascorbate is ideal for individuals looking for an alkaline (buffered) form of vitamin C. Our Promise and Guarantee : We use only 100% pure pharmaceutical grade L-ascorbic acid USP-FCC† (CaC12H14O12), which contains no corn residue, plant antigens, or protein impurities. pH 7.3‡ †United States Pharmacopoeia - Food Chemical Codex ‡Measure of Acidity/Alkalinity (neutral pH is 7.0)