Ultra Vitamin C provides slow release vitamin C formulated with 25mg of citrus bioflavonoids, for maximum absorption and effectiveness. Vitamin C contributes to normal function of the immune and nervous system. It also increases non-haem iron absorption, the mineral essential for healthy blood formation and also supports normal collagen formation. 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. __Ultra Vitamin C may be especially suitable for:__ - Immune support - Athletes, sportsmen and sportswomen - Over 50s - Those with hectic lifestyles. __Protection of Cells:__ Bioflavonoids are a group of plant pigments that are responsible for the colours of many fruits. Citrus bioflavonoids are those bioflavonoids, or flavonoids, found in citrus fruits such as lemon, orange, tangerine, grapefruit, etc. Free radicals are produced in excess due to exposure to pollution, sunlight and many other factors such as cigarette smoke, and modern day-to-day living. Vitamin C supports the body\'s ability to neutralise free radicals by contributing to the protection of cells from oxidative stress. __Collagen synthesis:__ Vitamin C is a co-factor for collagen synthesis, the substance that keeps skin supple. It contributes to normal collagen formation for the normal function of bones, teeth, cartilage, skin and blood vessels. __A Normal Immune and Nervous System:__ Extra vitamin C is important for overall health and wellbeing as it contributes to the normal functioning of the immune and nervous systems. __Supporting Iron Absorption:__ Several foods and beverages contain substances that inhibit iron absorption, including tea and coffee. Vitamin C increases non-haem iron absorption, the mineral essential for normal formation red blood cells and haemoglobin. Iron is important in the body as it contributes to normal oxygen transport in the body to all cells and organs. __Features:__ - Suitable for vegetarians - No artificial colours - No preservatives - No lactose - Gluten free - No salt or yeast - Ultra Vitamin C is not tested on animals