Pure Lab Vitamins Slow Release Vitamin C - 1000 mg - Clean and pure ascorbic acid is a powerful antioxidant in the maintenance of good health. It’s needed for collagen production and vital for maintenance of many of the body’s tissues, including joints, bones, teeth, gums, skin and arteries. This makes it essential for wound healing. Not only is vitamin C an antioxidant capable of neutralizing molecules that cause cellular damage; it serves to regenerate other antioxidant nutrients such as vitamin E. Vitamin C is also vital to the immune system in its work against infectious pathogens. It’s necessary for bile production, influencing the digestion of fats. Pure Lab Vitamins Vitamin C is a slow release, corn free Vitamin C supplement.