Do probiotics really work?

Probiotics are not proven effective in treating all of your ailments.
(Image credit: iStockphoto)

Among the healthy living crowd, probiotic supplements have become extremely popular in recent years, heralded as a good treatment for all manner of problems. But do they really work?

Dr. Aaron Carroll examines the evidence below, and finds that they are proven effective for treating two conditions: diarrhea induced by antibiotics, and acute infectious diarrhea generally. But when it comes to eczema, diabetes, food allergies, or other conditions, there's no good evidence they do much of anything. Check it out. Ryan Cooper

The Week

Escape your echo chamber. Get the facts behind the news, plus analysis from multiple perspectives.

SUBSCRIBE & SAVE
https://cdn.mos.cms.futurecdn.net/flexiimages/jacafc5zvs1692883516.jpg

Sign up for The Week's Free Newsletters

Join more than 350,000 subscribers and keep yourself informed with a selection of The Week’s most interesting, enlightening and entertaining stories - plus daily puzzles.

Join more than 350,000 subscribers and keep yourself informed with a selection of The Week’s most interesting, enlightening and entertaining stories - plus daily puzzles.

Sign up
Ryan Cooper

Ryan Cooper is a national correspondent at TheWeek.com. His work has appeared in the Washington Monthly, The New Republic, and the Washington Post.