Vit C AB Complex (Time Release) provides 1,000 mg of vitamin C, along with relevant levels of bioflavonoids (such as hesperidin and rutin) and a concentrated rose hip extract, all of which are synergistic nutrients that enhance the absorption and utilization of vitamin C. Discovered in 1932, vitamin C was documented in the first known controlled nutritional study. Vitamin C is essential for the body. Among other functions: it contributes to the normal functioning of the immune system; it favors the normal formation of collagen to maintain in good condition the blood vessels, cartilages, skin, bones and gums; it protects the cells against oxidation; it diminishes the tiredness and the fatigue; and it helps to absorb the iron properly. It participates in a large number of biochemical processes in the body, but because it is a water-soluble nutrient, the body cannot synthesize it. It is quickly eliminated through the urine, so the best way to take it is in small amounts spread throughout the day and night. For this purpose, sustained release tablets have been developed, which gradually provide the vitamin C over 6 or 8 hours, after ingestion. With high levels of bioflavonoids (Hesperidin and Rutin). It is recommended to take it every 6 hours, up to a maximum of 3 per day. More than 1,000 mg of vitamin C can cause mild stomach disorders in sensitive people. This product contains citrus fruits. Store in a cool, dry place, protected from light.