Medically reviewed by Melissa Nieves, LND Nearly 1,000 species of bacteria and microorganisms make up the gut microbiome.

Medically reviewed by Kumkum S. Patel, MD Probiotics have been studied for irritable bowel syndrome (IBS) symptoms, such as ...

Reintroducing the saccharomyces boulardii organism can mitigate ... and yogurt are foods that contain enough probiotic strains for a healthy gut. The doctor also said people who don't like those ...