Biocare Vitamin C 500 180 CapsulesLow acid form vitamin C with bilberry extract, in a convenient capsule Effective Vitamin C is a rich antioxidant which helps to protect cells from oxidative stress and supports the immune system, collagen formation for healthy skin, and energy Optimum support Vitamin C provided as magnesium ascorbate which is a low acid form of vitamin C, making it gentler on the stomach and more easily absorbed Advanced Combined with bilberry, one of the richest