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Scientifically grounded articles about gut flora, the microbiome, nutrition, antibiotics, mental health, FMT, modern shotgun sequencing, and much more, explained in an easy-to-understand way.

Our latest blog posts.

Probiotics: Worth It or Wasted Money? An Honest Look at the Evidence

Probiotics: Worth It or Wasted Money? An Honest Look at the Evidence

Neither miracle nor scam: probiotics work for specific strains in specific situations, and disappoint as an all-purpose gut fix. Where the evidence is solid, where it's thin, the 3-point buying checklist, from a company that doesn't sell any.

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