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Published: Mar 13, 2024

Probiotics are substances you ingest that contain live microorganisms intended to maintain or improve the "good" bacteria (normal microflora) in the body. While there’s no consensus that ingesting probiotics through supplements — usually in capsule form — boosts health, a range of such products are available.

Here are Money’s picks for the best probiotic dietary supplements, along with general information on their active ingredients and more.

These products were selected by drugs.com, using a methodology that combines expert assessment with analysis of online reviews, ratings and other customer data.