Bristle

Bristle offers a comprehensive saliva test that analyzes the complete oral microbiome to identify harmful bacteria and fungi causing oral health issues. The service provides personalized action plans with scientifically-backed product, diet, and lifestyle recommendations to eliminate bad bacteria and improve overall health.

The company serves over 10,000 customers with a 4.8/5 rating and reports that 97% of users find root cause solutions after working with Bristle. Most users see significant improvements within 30 days.