Strong immune system acts as a shield against numerous dreadful bacterial and viral diseases like nausea, common cold and specially the ongoing coronavirus, resulting in a pandemic situation. In order to strengthen the immune system, it is recommended to prefer healthy foods in your daily diet. Find below the best immune system booster foods:

7 Best Immune system booster foods

  • Apples
  • Spinach
  • Citrus Fruits
  • Peppers
  • Ginger
  • Broccoli
  • Garlic


Apples are excellent for developing a high immunity and good health for several different reasons. Apples contain good amounts of all the necessary vitamins including vitamin A , vitamin B vitamin C and vitamin E necessary for proper functioning of the immune system.

Pectin is also found in apples, which is a form of prebiotic fiber. It feeds the good bacteria in your intestine by releasing compounds in the gut that act on our immune cells and attenuate their work bacteria directly influence the functions of our immune system.

Immune system booster foods - Apples


Spinach is a huge source of Vitamin C. It also contains several antioxidants and beta carotene, which improves your immune system’s infection combating ability. Also Spinach is rich in vitamin A, calcium, iron, folate, magnesium, potassium and many other antioxidants which are vital nutrients for your immune system.

Spinach is safer when cooked to keep its nutrients as low as possible. But light cooking improves vitamin A and allows salicylic acid to release additional nutrients. Spinach is also one of the best sources of dietary magnesium needed to maintain your immune system and blood pressure levels.

Spinach helps in boosting your immune system. The production of white blood cells that are key to combat infections is increased by Vitamin C.

Immune system booster foods - Spinach

Citrus Fruits

Citrus fruits including grapefruit, oranges, tangerines, lemons and limes are huge source of vitamin C and are considered as one of the best organic immune system booster foods. Adding these citrus fruits in your daily diet are extremely beneficial for your body health as well as for fulfilling the deficiency of vitamin C in the body which helps to fights against various viral and bacterial diseases.


In comparison with citrus fruit, peppers contain twice as much as vitamin C. Vitamin C can help maintain a healthy skin in addition to boosting your immune system. Peppers are a big source of beta carotene too. Beta carotene helps to maintain a healthy skin and hair.

Many studies have shown that dietary richness and carotenoids are associated with a decreased occurrence of several types of cancer. And it is proposed that carotenoids are typically antioxidant. Apples are excellent for developing a high immunity and good health for several different reasons.


Ginger is another element trusted since ages for the treatment of different forms of illnesses. Ginger can help reduce inflammation that can contribute to a decrease in sore throat. Ginger can also cause nausea and vomiting to decrease.

Various studies indicates that Ginger may also assist in fighting drug-resistant bacteria.


Broccoli is overcrowded with vitamins, minerals and fibers packed with vitamin A , C and E, broccoli is a healthiest vegetable to put on your table and is also full of antioxidants, fibres.

Broccoli helps boost your immune levels because of the high vitamin C levels in broccoli. Hundred grams of broccoli, which is more than a lot of citrus fruits, can hold up to 89 milligrams of vitamin C.

Broccoli is also rich in beta-carotine, which make it the perfect vegetable for your total immunity and a number of other antioxidants. The key to maintaining its power is to cook it as little or better as possible, and not to add it.

Immune system booster foods - Broccoli


Garlic is one of the strongest organic immunity boosters and is commonly used to give extra flavor to the meal. People all over the world have been hailing garlic as a nutritional elixir for thousands of years. It helps in the treatment of common cold, flu and other dreadful diseases.

Try to add these best Immune system booster foods in your daily diet as much as You as can.


Articles from National Center for Biotechnology Information
Beta carotene
National Institutes of Health

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