Continuous ketone monitor
We list 2 continuous ketone sensors; each reports ketones in the fluid beneath the skin, in mmol/L.
Monitors that check ketones continuously
| Sensor | Measures | In the US | |
|---|---|---|---|
| The Libre Duo 10 Day sensor tracks glucose and ketones continuously. | interstitial fluid ketones and glucose, continuously | On 2026-08-25, FDA authorized it for diabetes patients aged 2 and older; Abbott plans a US launch later in 2026, with the price set at launch. | See price at Abbott |
| SiBio KS3 continuous ketone monitor (14-day sensor) | interstitial fluid ketones, continuously | Sold by the brand's own store, this consumer wellness sensor for adults is priced in euros and sent from Germany. | See price at SiBio |
Comparing blood, urine and breath tests
| Test | Measures | Unit | Cost per test | Page |
|---|---|---|---|---|
| Continuous ketone monitor | BHB in the fluid under the skin | mmol/L | Continuous ketone monitor |