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Tag: Blue poop challenge

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What Were the Results of ZOE's Blue Muffin Test?

6 min read
In a study involving over 800 participants, the ZOE blue muffin test revealed that a person’s gut transit time, or the speed of digestion, is a key indicator of overall gut health. This simple test, part of a larger nutrition study, found a strong correlation between faster transit times and better health outcomes.