Brush Smarter. Stress Less.
The world's first toothbrush that tracks stress through saliva.
Your daily brushing routine just became the easiest way to understand your body.
BrainBrush measures cortisol—the body's primary stress hormone—and gives instant, color-coded feedback right on the brush.
Be the first to experience BrainBrush at only $109.
Ships in the continental U.S., Canada and Europe. Limited early-access spots available.
BrainBrush does not sell, share, or disclose your personal or health data to any third parties. All information is encrypted and used only to support your experience.