Medically reviewed by Jay N. Yepuri, MD Probiotics are live microorganisms (small life forms), such as bacteria and yeast.

Most microorganisms, like bacteria and yeast, are harmful, but probiotics are beneficial exceptions that contain helpful bacteria or yeast similar to those in the gut. Common types—such as ...

Taking probiotics and magnesium together is considered safe and may help with mood and the gut microbiome. It's not ...

The human gastrointestinal tract houses roughly 100 trillion microorganisms (good bacteria). These microorganisms make up ...

Kombucha is a good source of probiotics, live microorganisms that support a healthy gut. However, a few other drinks have as ...

The stomach is not the only one digesting lunch — so are microbes. Every time someone eats, an entire ecosystem inside their gut gets to work, breaking down food, absorbing nutrients and boosting the ...

Kirstyn Hill has worked as a clinical pediatric and women’s health pharmacist since 2020. She was driven to work with a patient population that is not often able to easily speak up for themselves and ...