30 Best Foods To Boost Your Immune System Today
30. Citrus Fruits
When it comes to boosting your immune system, nothing beats vitamin C. This essential vitamin can actually significantly improve the production of white blood cells. The great thing about this fruit is that its available year long.
You can find vitamin C in the majority of citrus fruits such as oranges, tangerines, grapefruit, lemons, limes, and clementines. Almost all citrus fruits are high in vitamin C. Since the human body doesn’t produce vitamin C, you must ingest it daily.