Try this: Different probiotics
- Reviewed by Howard E. LeWine, MD, Chief Medical Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing

Yogurt is a popular source for probiotics, the "good" live bacteria and yeasts you need to counterbalance harmful bacteria in your gut. Proper microbial balance improves digestion, blocks dangerous organisms that can cause infections, and boosts your immune system. It also helps your body absorb vital nutrients from food. Not a yogurt fan? Here are some probiotic alternatives.
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About the Author

Matthew Solan, Executive Editor, Harvard Men's Health Watch
About the Reviewer

Howard E. LeWine, MD, Chief Medical Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing
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