Vitamin C, or ascorbic acid is needed for a healthy immune system, healthy bones, teeth & gums as well as helping to maintain normal cholesterol levels. Vitamin C is one of the fragile water soluble nutrients, & our daily requirement for it is higher than for any other water soluble vitamin. However due to its acidity, vitamin C may cause slight gastric upset in those with very sensitive stomachs. This product provides vitamin C in the form of calcium ascorbate, a non-acidic compound that is believed to be gentler on the stomach. Up to 3g of vitamin C can be taken using this product (6 tablets), & if this amount is being consumed we recommend that the tablets are taken spread out through the day. Each tablet also provides over 70mg of calcium, which can make a valuable contribution to an individuals calcium intake, particularly if they are taking several tablets per day. Vitamin C in the form of calcium ascorbate. Gentler on the stomach. Over 70mg of calcium per tablet. Nonacidic formulation. A clear coated yellow oval tablet. Each tablet delivers: Vitamin C (as Calcium Ascorbate) 500mg Calcium 77mg Tableted with: Tri Calcium Phosphate, Microcrystalline Cellulose, Hydroxypropyl Cellulose, Silicon Dioxide, Stearic Acid, Tablet Coating (Hydroxypropyl Methylcellulose, Colours: Titanium Dioxide & Iron Oxide, Microcrystalline Cellulose), Magnesium Stearate. Disintegration Time Less than 1 hour. Suitable for vegetarians.