Longevity UnmaskedLongevity Unmasked

Question 357 of 433

Should I buy a microbiome test or take a probiotic?

Sealed specimen kit on navy

The short answer

Skip the test. Use probiotics only for specific problems.

Stool tests produce impressive reports, but there is no agreed definition of a “healthy” microbiome and results from the same sample can differ between companies. Probiotic capsules have evidence for a few conditions, such as diarrhea caused by antibiotics. For general health, food works better and costs less.

“This book is for education. It is not medical advice, and reading it does not make you my patient or create a doctor-patient relationship.” From the book’s medical disclaimer. Full disclaimer

Evidence scope
CONDITION-SPECIFIC HUMAN TRIALS for selected probiotics; insufficient utility for routine commercial wellness stool profiling.Evidence grade (draft mapping)Grade pendingPart 24, Q357 · Part sources
All of Part 24

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