
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.
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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.
of the body's immune cells are associated with the gut. Resilience starts there.
Vighi et al., Clin Exp Immunol, 2008
bacterial cells are estimated in the average adult body, with most living in the colon.
Sender et al., PLoS Biol, 2016
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

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.
A digestive wellness test for educational purposes — not intended to diagnose, treat, cure, or prevent any medical condition.
Every test includes food guidance built on your results — what to eat more of, what to ease off, and why.
Your full microbiome map, decoded into a plan.
Two kits. Compare maps, fix the menu together.
Fiber, flora, and the science of being ready — candid, evidence-backed, and written for the men it's actually about.
Read the scienceSex-positive, science-backed reads on life below the belt.

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
How the bacteria in your gut shape your energy, digestion, and day-to-day confidence.

What fiber, flora, and regularity actually have to do with feeling ready.

A gut-first approach to prep — cleaner, more predictable, less work.

What the research shows about live foods, diversity, and inflammation.

Not all strains are equal. The ones worth adding, and why.

The short-chain fatty acid behind a calm gut and a better bottom line.
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