If you opt for supplements, avoid taking more than 2,000 milligrams (mg) a day. Also keep in mind that while vitamin C might help you recover from a cold quicker, there’s no evidence yet that it’s effective against the new coronavirus, SARS-CoV-2.
2. Red bell peppers
If you think citrus fruits have the most vitamin C of any fruit or vegetable, think again. Ounce for ounce, red bell peppers contain almost 3 times as much vitamin C as a Florida orange . They’re also a rich source of beta carotene. Besides boosting your immune system, vitamin C may help you maintain healthy skin. Beta carotene, which your body converts into vitamin A, helps keep your eyes and skin healthy.
Broccoli is supercharged with vitamins and minerals. Packed with vitamins A, C, and E, as well as fiber and many other antioxidants, broccoli is one of the healthiest vegetables you can put on your plate. The key to keeping its power intact is to cook it as little as possible — or better yet, not at all.Has shown that steaming is the best way to keep more nutrients in the food.