The best 15 Foods That Boost the Immune System
15 Foods That Boost the Immune System 1. Citrus Fruit Citrus Most people turn to vitamin C after a cold. This is because it helps build up your immune system. Vitamin C is believed to increase the production of white blood cells. These are the key to fighting infection. Popular citrus fruits include: 1.grapefruit 2.oranges 3.tangerines 4.lemons 5.limes 6.clementines your body does not produce or store it, so you need daily vitamin C for continued health. Almost all citrus fruits are high in vitamin C, with such a variety to choose from, it is easy to squeeze this vitamin into any meal. 2. Red Bell Peppers Capsicum If you think citrus fruits have the highest vitamin C of any fruit or vegetable, think again. Ounce for ounce, the red bell peppers contain twice as much vitamin C as citrus. They are also a rich source of beta carotene. In addition to boosting your immune system, vitamin C can help maintain healthy skin. Beta carotene helps to keep your eyes and skin he...