It takes about two days to get a cold after exposure to the virus. In this video, Larry Gooss, DO, a family practice doctor at Chippenham & Johnston-Willis Hospitals, explains how virus can continue to live on surfaces.
A RealAge answered. To prevent vitamin C deficiency, government guidelines recommend a daily dose of 90 milligrams (mg) for men, 75 mg for women. We recommend that you get 1,200 mg of vitamin C per day from food and supplements. This higher amount not only prevents deficiency but also helps prevent disease and needless aging.
Vitamin C. You need plenty of vitamin C to promote good digestive health because the nutrient helps convert fat into energy. The daily requirement of vitamin C is 75 milligrams for women and 90 milligrams for men.One orange contains 70 milligrams, and one grapefruit provides 76 milligrams.itamin C. You need plenty of vitamin C to promote good digestive health because the nutrient helps convert fat into energy. The daily requirement of vitamin C is 75 milligrams for women and 90 milligrams for men.