Ester-C® is non-acidic form of vitamin C and hence gentle on the stomach. **Benefits:** - A non-acidic form of vitamin C (a neutral pH like distilled water) and hence gentle on the stomach - Benefits the immune system - Contributes to maintaining healthy bones, teeth and gums - Maintains normal blood fat and cholesterol levels - Each 650mg Ester-C® tablet provides 500mg of vitamin C - 90 Tablets Vitamin C, or ascorbic acid contributes to the normal function of a healthy immune system, healthy bones, teeth and gums as well as helping to maintain normal blood fat and cholesterol levels. Vitamin C contributes to collagen formation for the normal function of the skin, gums and the immune system. It also contributes to the reduction of tiredness and fatigue and to the protection of cells from oxidative stress.