SOLD OUT: The Tone Device: Black & Rose Gold which can be sensitive to

which can be sensitive to even low amounts of heat generated by LED devices

The TONE device is eligible for return within 14 days of purchase if and only if it is still sealed in the original packaging

Users should carefully read and follow all instructions provided in the official Tone LUX user manual before operating the device

Get Instant Feedback On Your Breath Acetone Levels and Fat Burning

a ketone produced during fat metabolism

SOLD OUT: The Tone Device: Black & Rose Gold which can be sensitive toHow The Tone Works The Tone Device measures breath acetone, a ketone produced during fat metabolism. Breath acetone has been widely studied as a non invasive indicator of nutritional ketosis, allowing users to track metabolic changes without blood testing. Tone provides a convenient way to monitor your progress while following ketogenic or low carbohydrate nutrition strategies. Results from wellness devices may vary between individuals and should be