SOLD OUT: The Tone Device: Black & Rose Gold
The Tone Device measures breath acetone, a marker of fat metabolism, to help users track their progress on ketogenic or low-carbohydrate diets.
- Breath acetone has been studied as a non-invasive indicator of nutritional ketosis.
- Results from wellness devices may vary between individuals.
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- Default Title — 189.95 USD — Out of stock
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