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See your real time metabolic response after you sleep, eat, fast, and exercise.

Track your data over time and visualize your progress.

Monitor your body’s increasing ketosis levels to optimize your fast.

A curated library to help you understand your body’s fat burn signals and take action.

Personalize your goals and follow your progress.

Biosense Fat Burn Tracker
& Mobile App

$299 USD
  • FDA Class I medical device backed by clinical trial data
  • Unlimited measurements so you can measure from anywhere at any time
  • Personalized insights that help you eat healthier, fast smarter, move further, and sleep better
  • Daily Ketone Dose to guide you and help you achieve your health goals fast
  • 6 month sensor recalibration testing program

Clinical Grade
Accuracy

Simple and
Convenient

Scroll to Discover

ACEs

See your real time metabolic response after you sleep, eat, fast, and exercise.

Trends

Track your data over time and visualize your progress.

Fasting Clock

Monitor your body’s increasing ketosis levels to optimize your fast.

Metabolic Content

A curated library to help you understand your body’s fat burn signals and take action.

Activity Summary

Personalize your goals and follow
your progress.

Biosense Provides Insights that Help You

Eat
Healthier

Fast
Smarter

Move
Further

Sleep
Better

Advanced Sensors

Patented Deep Lung Sampling technology measures breath acetone levels from the latter part of the exhalation to ensure the most accurate breath acetone detection.

Elegant Design

Its sleek design fits in the palm of your hand.

Strong Battery Life

From fully charged, and testing between 1-5 measurements each day, your battery should last 2-4 days between charges.

Recommended by Metabolic Experts

Fat Burn Monitoring, Perfected

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The unique (patented) deep lung sampling process provides accurate and reproducible measurements (ACEs) by correcting for natural variations in exhalation time and lung capacity across individuals.

Biosense® lets you measure your ketones without having to prick your fingers. Using only your breath, you can accurately track how your ketone levels shift without the pain, hassle, and expense of blood ketone tests.

Biosense® is a small, portable handheld device that can be used conveniently on your schedule. With a few simple breaths, you will discover the depth and duration of your fat burn.

The unique (patented) deep lung sampling process provides accurate and reproducible measurements (ACEs) by correcting for natural variations in exhalation time and lung capacity across individuals.

Biosense® lets you measure your ketones without having to prick your fingers. Using only your breath, you can accurately track how your ketone levels shift without the pain, hassle, and expense of blood ketone tests.

Biosense® is a small, portable handheld device that can be used conveniently on your schedule. With a few simple breaths, you will discover the depth and duration of your fat burn.

What’s in the Box?

Why Biosense measures from your breath ketones and not your blood ketones.

Biosense® lets you measure your ketones without having to prick your fingers. Using only your breath, you can accurately track how your ketone levels shift without the pain, hassle, and expense of blood ketone tests.

The Biosense® device uses patented Deep Lung Sampling technology to perform breath acetone measurements. The consistent sampling of only the latter part of the exhalation enables the most accurate level of breath acetone detection for nutritional ketosis monitoring. Deep lung sampling provides accurate and reproducible measurements by correcting for natural variations in exhalation time and lung capacity across individuals. Biosense® is the only breath monitor to provide this patented technology.

Specifications

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