Wild but true: While most of us are vigilant about disinfecting the germiest items in our homes and squirt on hand sanitizer countless times a day, we're actually made of mostly bacteria ourselves.

Probiotics-those helpful little bacteria that live in your gut-are on almost every dietitian's list of recommended daily supplements and have been a buzzword among the health-conscious for the past ...

This guide delves into probiotics, exploring their benefits and highlighting top probiotic-rich foods. We’ll also provide practical tips on incorporating more probiotics into your diet and discuss how ...

Supplements containing prebiotics, probiotics, and postbiotics are very hot, but the truth is, these nutrients and microorganisms are available through a well-rounded diet. What’s the difference ...

You’re ready to take the plunge and add gut support to your regimen. But how exactly should you do it? Check out this probiotics guide. If you’ve ever struggled to break out of the familiar cycle of ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Our bodies rely on ...

The human digestive tract houses trillions of microorganisms. This complex ecosystem weighs approximately 4 pounds and contains more bacterial cells than human cells in your entire body. Once ...

Prebiotics and probiotics work together to help with essential health functions like immune system function, digestion, and weight management. Here’s what to know about foods and supplements that ...