NOW Vitamin C-500 provides 828mg of calcium ascorbate per capsule, a highly bioavailable form of Vitamin C known for its gentle action on the stomach. Unlike ascorbic acid, calcium ascorbate is less likely to cause stomach upset, making it ideal for individuals with sensitive stomachs or increased acidity.
This powerful antioxidant plays a crucial role in supporting your immune system's natural defenses against viruses and bacteria. Vitamin C is essential for collagen production, contributing to healthy skin, bones, and blood vessels. It also acts as a potent antioxidant, helping protect your cells from damage caused by free radicals and contributing to healthy aging.
Take 1 capsule daily with food, preferably in the morning. For increased immune support, you may take up to 2 capsules daily.
This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.





