Immune Your Body

06 JUN, 2020 Gulshan Mahour 82

DESCRIPTION:  How to build your immune system

 

15 Foods That Boost the Immune System

Medically reviewed by Amy Richter, RD — Written by James Schend — Updated on April 30, 2020

Immune system boosters

Feeding your body certain foods may help keep your immune system strong.

If you’re looking for ways to prevent colds, the flu, and other infections, your first step should be a visit to your local grocery store. Plan your meals to include these 15 powerful immune system boosters.

 

1. Citrus fruits

wedges of grapefruit, lime, orange, and lemon on top of a turquoise table

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Most people turn straight to vitamin C after they’ve caught a cold. That’s because it helps build up your immune system.

Vitamin C is thought to increase the production of white blood cells, which are key to fighting infections.

Almost all citrus fruits are high in vitamin C. With such a variety to choose from, it’s easy to add a squeeze of this vitamin to any meal.

Popular citrus fruits include:

Because your body doesn’t produce or store it, you need daily vitamin C for continued health. The recommended daily amount for most adults is:

  • 75 mg for women
  • 90 mg for men

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.