Can probiotics actually curb sugar cravings?

Some companies make the claim, but all the data come from mice

Composite top-down image of a mouse next to multi-colored gel capsules representing probiotic supplements that might support gut bacteria that lowers sugar cravings

In experiments, scientists have found that gut bacteria can have an effect on mice’s desire for sugar. Some companies claim probiotics can have the same effect in people.

TanyaLovus/iStock/Getty Images Plus, Martin Barraud/Stone/Getty Images, T. Tibbitts

Sugar is a siren song to many people. But some friendly gut bacteria might help you resist its lure.