Probiotics are live microorganisms (in most cases, bacteria) that are similar to beneficial microorganisms found in the human gut. They’re also called “friendly bacteria” or “good bacteria.”
There’s preliminary evidence that some types of probiotics may help to prevent diarrhea caused by infections or antibiotics and help with symptoms of irritable bowel syndrome. However, we don’t have definitive research proving that probiotics improve any health condition.
Read more: https://content.govdelivery.com/accounts/USNIHNCCIH/bulletins/1a9235f
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