Classical marble torso on a dark, star-flecked field

Your gut,
mapped.

See which bacterial communities live in your gut and get food-first guidance built from your results. Private at-home collection. Genus-level 16S sequencing. Clear results in about two weeks.

70%

of the body's immune cells are associated with the gut. Resilience starts there.

Vighi et al., Clin Exp Immunol, 2008

38T

bacterial cells are estimated in the average adult body, with most living in the colon.

Sender et al., PLoS Biol, 2016

30g

of daily fiber is a useful target for many adults. Most Americans get roughly half that amount.

Dahl et al., Am J Lifestyle Med, 2015

Biom Atlas sample report — gut composition with microbial diversity, butyrate support, gut balance, and fungal balance
The test

The full picture, read plainly.

We sequence your sample and map your gut’s composition — which bacteria are there, in what proportion, and how diverse the community is. Then we turn it into food-first moves you can actually make. Atlas AI answers the questions you’d rather not Google.

  • 16S rRNA sequencing — genus-level, run by a research-grade lab
  • A food plan built on your results — more of this, less of that, and why
  • Discreet by default — plain packaging, private results

A digestive wellness test for educational purposes — not intended to diagnose, treat, cure, or prevent any medical condition.

Test. Then eat for it.

Every test includes food guidance built on your results — what to eat more of, what to ease off, and why.

Start here

The test

Your full microbiome map, decoded into a plan.

$249 one time
  • At-home collection kit
  • Composition report, in plain language
  • Personalized food guidance
  • Atlas AI, on call
Join the launch list

The couples kit

Two kits. Compare maps, fix the menu together.

$399 two kits
  • Everything in the test, ×2
  • Side-by-side results
  • Food guidance for your shared table
Join the launch list
Coming soon

Join the launch list

Biom Atlas is not shipping yet. Join the list for launch timing, early access, and occasional product updates.

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The bottom line

Confidence back there starts in here.

Fiber, flora, and the science of being ready — candid, evidence-backed, and written for the men it's actually about.

Read the science

Gut science

Sex-positive, science-backed reads on life below the belt.

Two classical marble statues sharing a kiss with golden microbiome particles passing between them
Featured · Microbiome

Kissing and the Microbiome

One ten-second kiss trades tens of millions of bacteria. Here's the science of what your mouth shares — and why a balanced microbiome makes every kiss more confident.

Read the article