What is kefir and why is it linked to gut health? We tested it out for a month to see what benefits it has, if any.

Herbs that may benefit the immune system include echinacea, garlic, ginseng, and reishi mushrooms. Ginseng can help your immune system ... especially for the gut, says Frost.

New research suggests that tart cherry juice could reduce gut inflammation. Here's why that is, and what experts have to say ...

However, the notion that sugar weakens the immune system is shaky ... and their favorite food is fiber," Childs says. Gut bacteria help convert fiber into short-chain fatty acids, which have ...

The main appeal of Organifi Colostrum lies in its rich content of immunoglobulins, which are antibodies that help to fortify the immune system ... also promotes healthy gut flora, making it ...

While infections are widely reported to be the causes, fewer mention the underlying link: our gut ... immune system with natural antivirals such as elderberry, garlic and echinacea may help ...