Mushrooms and Immunity Mushrooms offer several compounds that may support immune function and overall health. Here are some ways mushrooms can help boost your immunity naturally: 1. Beta-Glucans: Many mushrooms, such as shiitake, maitake, and reishi, contain beta-glucans, which are polysaccharides that have been shown to stimulate the immune system. Beta-glucans activate macrophages, a type of white blood cell that helps engulf and destroy pathogens. By enhancing macrophage activity, beta-glucans can help bolster the body's defense against infections. 2. Antioxidants: Mushrooms are rich in antioxidants, including vitamin C, vitamin D, selenium, and various polyphenols. These antioxidants help neutralize harmful free radicals in the body, reducing oxidative stress and inflammation. By combating oxidative damage, mushrooms can support immune function and reduce the risk of chronic diseases. 3. Vitamin D: Some mushrooms, such as shiitake mushrooms, naturally contain vitamin D, albei