Vitabiotics ultra vitamin C 500mg sustained-release tablets are formulated with 25mg of citrus bioflavonoids to assist absorption. Because vitamin C is not stored in the body but needed in a continuous supply, ultra vitamin C has been specially formulated with a sustained release action to ensure gradual and even bioavailability for maximum utilisation. Vitamin C contributes to the normal function of the immune and nervous systems and overall health. Vitamin C contributes to the protection of cells from oxidative stress. Ultra vitamin C provides a daily source of vitamin C that is not produced or stored by the body. Vitamin C contributes to normal collagen formation for the normal function of bones, teeth, cartilage, skin and blood vessels. Vitamin C increases iron absorption and contributes to normal energy release. Ultra Vitamin C is produced to high GMP standards of quality control. Ultra vitamin C may be suitable for immune support, those with hectic lifestyles, Over the 50s and athletes, sportsmen and sportswomen. The pack contains 60 tablets.