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Microbiome Fact vs Fiction

Clear answers to common gut-health questions, including what is known, what is uncertain, and where claims get ahead of the science.

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Fact vs Fiction: Everyone Needs a Probiotic
Fact vs Fiction

Fact vs Fiction: Everyone Needs a Probiotic

Recently published · William DePaolo, PhD

Verdict: Fiction. Most healthy people do not need a daily probiotic. That does not mean probiotics are useless. It means the blanket claim is wrong. A probiotic is not a multivitamin for your microbiome. It is not a magic packet of “good bacteria” that moves i...

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Fact or Fiction: Apple Cider Vinegar Fixes Your Gut
Fact vs Fiction

Fact or Fiction: Apple Cider Vinegar Fixes Your Gut

Recently published · William DePaolo, PhD

Overall Verdict: Mostly fiction. Apple cider vinegar has somehow become the duct tape of wellness culture. Bloated? Apple cider vinegar. Reflux? Apple cider vinegar. Bad digestion? Apple cider vinegar. Blood sugar problems? Apple cider vinegar. Your microbiome...

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