Bristle Health
Measure, understand and improve your oral health with the world's first at-home oral microbiome saliva test.

Bristle Health offers an at-home saliva test that analyzes your oral microbiome, identifying 800+ bacteria and fungi species to pinpoint root causes of issues like bad breath, gum inflammation, and tooth decay. Users receive a detailed online health report with personalized product, diet, and hygiene recommendations within 2-3 weeks. The test is HSA/FSA eligible, ships free within the US, and is developed with leading dental experts.
Users spit into a provided tube, mail it back in a prepaid envelope, and receive an in-depth oral microbiome report with a personalized care plan online within 2-3 weeks.
Individuals experiencing chronic oral health issues such as bad breath, gum inflammation, or tooth decay
Background.
- Status
- launched
- Business model
- one-time
- Company
- Bristle Health
Similar projects.
Editorial take on the space this project sits in — momentum signals, adjacent moves, our call on whether the wedge is real. Get pinged when we publish a new read or when the landscape shifts.
Have a take on this space?
Tell us what you’d build differently, where you think the incumbents miss, or what we’ve gotten wrong about this project. Comments + reactions are coming soon.