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.
In order to take in mega doses of vitamin C, supplements are likely taken. In addition to learning how much vitamin C is too much, it is important to understand what the right balance is for optimal health. The recommended daily allowance of vitamin C is 90 mg for men and 75 mg for women. During pregnancy and breastfeeding women should increase their vitamin C intake to between 85 mg to 120 mg. If the body does not get enough vitamin C, deficiencies can develop.