Clever Ways To Boost Your Immune System
Supplement With Mushroom Extract

In Japan, Shiitake mushrooms are ingested to fight illness and boost the immune system. They contain lentinan, a special antiviral compound. Shiitake mushrooms can be found in pill form as an extract.
Take Elderberry Extract Supplements

In ancient times, lords and ladies drank elderberry wine to fight illness. Elderberries can prevent the influenza virus while also boosting energy levels. Take it in tea, juice or pill form.
