Shiitake mushrooms increase immunity
In one study by UF Food Science And Human Nutrition of 52 healthy adults from age 21 to 41 it was shown that daily intake increased immunity and lead to healthier individuals. According to one of the researchers, "If you eat a shiitake mushroom every day, you could see changes in their immune system that are beneficial.”
Already known for their health if this studies results are further proven it could increase the sells of such mushrooms in the health food industry.
source: knowridge.com