Immunity Boosters Top Sources And Nutrients For Weakness And Fatigue
steev • onHealth & Beauty 8 years ago • 3 min read

One of the easiest ways to increase efficiency and power of the immune system is the choice of food carefully. Many foods contain nutrients important to increase the number and strength of the different cells that help fight off foreign infections.

Vitamin C, vitamin E, zinc, carotenoids, bioflavonoids, selenium and omega-3 fatty acids are of particular use to build healthy immune system. Some of the main sources of these nutrients are:

Top Sources and Nutrients for Immunity Boosters

Tea and Green Tea

Studies show that green tea infused with the antioxidant EGCG reduces the risk of most cancers. "The phytonutrients in tea also support the growth of intestinal bacteria," says Bowerman.


"This potent little fruit can help prevent a variety of diseases from cancer to heart disease. Sprinkle with lemon juice and mix with strawberries for a disease-fighting Supersnack.


Packed with potassium, manganese, and antioxidants, this fruit also helps support proper levels of pH in the body, making it more difficult for pathogens to invade, say Petersen. Also, fiber in the figures can lower insulin levels and blood sugar, reducing the risk of diabetes and metabolic syndrome.

Select figs with dark skin (which contain more nutrients) and eat alone or add to the mix way. Newman's Own Newman also includes a quick and easy way to stimulate the immune system. Try four weeks figs.


Delicious when added to brown rice or quinoa, these fungi are rich in the antioxidant ergothioneine, which protects cells from abnormal growth and replication. "In short, reduce the risk of cancer," says Bowerman, who recommends half a cup once or twice a week. "Cooking in red wine, which contains the antioxidant resveratrol, increases its power to increase immunity."


Fruit juice Biblical many seeds can reduce the risk of most cancers, thanks to the polyphenols called ellagitannins, which give the fruit its color. In fact, a recent UCLA study found that pomegranate juice slows the growth of prostate cancer cells by a factor of six. "Drinking one cup a day"

Olive Leaf

Olive leaf (Olea europaea) has a long history of use dating back to the ancient Egyptians, who saw it as a symbol of divine power. Is it a question of why the winners of the original Greek Olympics were given crowns of olive leaves?

Shiitake mushrooms

The Shiitake mushroom (Lentinula edodes) is widely cultivated for their nutritional and medicinal properties antivirals. While many types of fungi have been studied, is the shiitake mushroom that shows the best antiviral activity.

Lentinan is the active ingredient and has been shown to stimulate immune system cells and to inhibit the replication of some viruses. Lentinan is a complex polysaccharide that signals the immune system to produce white blood cells that defend against environmental pathogens.


Membranaceus Astragalus is an herb used in traditional Chinese medicine to strengthen the immune system. It is one of the most studied medicinal herbs due to its long history of use in Asian countries. A mechanism of action is to increase the number of immune cells that are able to mount an immune response.

Astragalus has been studied as an anti-inflammatory. When too much histamine is released in response to a pathogen, symptoms such as runny nose, swelling and headaches experienced. By inhibiting the release of histamine from mast cells, the talus can be used to stop the overreaction of the immune system to pathogens.

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