How to Buy the Healthiest Yogurt

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Look for good bugs

Probiotics—good bacteria similar to the ones living in your digestive tract—are yogurt's key ingredient. These beneficial bugs have been shown to help with digestion and gut health. But surprisingly, not all yogurt sold in stores actually contains "live and active cultures," as the bacteria in yogurt are known. Some companies heat-treat yogurt after culturing, which kills off bacteria, both good and bad, to make it more shelf-stable and reduce tartness.

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