Now Foods, Vitamin C Crystals, 3 lbs (1361 g)

Ascorbic Acid Antioxidant Protection Pure Powder Pharmaceutical Grade Non-GMO A Dietary Supplement Vegetarian - Vegan Kosher Vitamins Family Owned Since 1968 GMP Quality AssuredVitamin C is a water soluble nutrient well known for its vital role in the immune system. Vitamin C is necessary for the production of collagen (a structural protein in connective tissue) and is therefore important for skin, bone, and joint health. Vitamin C is needed for amino acid metabolism and the utilization of many nutrients such as folic acid and iron. It is also a highly effective antioxidant that can protect the bodys cells and molecules from damage by free radicals and reactive oxygen species generated during normal metabolism and exposure to environmental stressors.