
Consuming turmeric may improve a person’s immune response. It is also present in some alternative medicines. Turmeric is a yellow spice that many people use in cooking. Free radicals can damage the body’s cells and may contribute to disease.ĭespite its potential benefits, dark chocolate is high in calories and saturated fat, so it is important to eat it in moderation. Dark chocolateĭark chocolate contains an antioxidant called theobromine, which may help to boost the immune system by protecting the body’s cells from free radicals.įree radicals are molecules that the body produces when it breaks down food or comes into contact with pollutants. Researchers found that people who ate foods rich in flavonoids were less likely to get an upper respiratory tract infection, or common cold, than those who did not.

A 2016 study noted that flavonoids play an essential role in the respiratory tract’s immune defense system.

Share on Pinterest Blueberries have antioxidant properties that may boost the immune system.īlueberries contain a type of flavonoid called anthocyanin, which has antioxidant properties that can help boost a person’s immune system.
