Best Ketone Breath Meters in 2026

Ketone Breath Testing is a far more accurate method than urine strips testing, also more convenient for testing, you only need to breathe with the digital ketone breathalyzer

Breath Ketone Meter save you from finger pricks, and the device can be used several thousands times repeatedly, comparatively speaking, you can save much than testing strips

Portable Ketone breath tester designed to carry around anywhere in your pocket, and make sure you are in ketosis all the time; the ketone breath meter with 3 LED indications: Green Light (Ketosis Reading Successfully), Amber Light (Low Battery), Red Light (Ketosis Reading Unsuccessfully)

Accurately measures breath acetone concentration at 100 resolutions (0.0~99) using a PPM (Part Per Million) measurement. Ketone Breath Meter provides you of results that are simple and easy to understand.

3 seconds is enough time to hack your metabolism. Take a breath slightly then breathe out into the device. It displays a result after blowing for just 3 seconds. An installed highly sensitive flow-rate sensor ensures accurate results.

The highly sensitive acetone sensor is protected with self-diagnostics for sustainable and long term use. The device automatically detects whether a self-diagnostic test is required.

PROFESSIONAL GRADE ACCURACY: Ketone Breath Testing is a far more accurate method than urine strips testing, also more convenient for testing, you only need to breathe with the digital ketone breathalyzer

AUTOMATIC TRAFFIC LIGHT INDICATOR:Portable Ketone breath tester designed to carry around anywhere in your pocket, and make sure you are in ketosis all the time; the ketone breath meter with 3 LED indications: Green Light (Ketosis Reading Successfully), Amber Light (Low Battery), Red Light (Ketosis Reading Unsuccessfully)

DOCTOR RECOMMENDED:The ketone breath monitor is easy to use, 1-button operation to get the ketone readings: Reading of 0.0 signify you are still not in ketosis state, while the readings between 0.5 and 3.0, signify you are in full state of ketosis, which is the optimal ketone zone.Meets American Thoracic Society Accuracy Standards

SO ACCURACY - Only requires a 5 Second of breath and yields results.Save you from finger pricks, and the device can be used several thousands times repeatedly, comparatively speaking, you can save much than testing strips The leading competitor requires twice the droplet size and takes 70% longer to provide a test result

4 LCD DISPLAY COLO - Breath ketone meter detects your breath acetone from 0 to 99 PPM and follow 6 level guidance: 0.0-1.9ppm (No ketosis), 2.0-3.9ppm (Early Stage Ketosis), 4.0-9.9ppm (Light Ketosis), 10-39ppm (Stable Fat Burning Zone), 40-59ppm (Caution-High Ketosis), 60-99ppm (Ketoacidosis);

IDEAL FOR KETO DIET - The highly sensitive acetone sensor is protected with self-diagnostics for sustainable and long term use. The device automatically detects whether a self-diagnostic test is required.

✔ IDEAL FOR KETO DIET - The Ketone Breath Meter is perfect for those on the Keto diet who want to quickly, easily and accurately track their blood ketone levels

✔ EASY TO USE - 1-button operation to get the ketone readings: Reading of 0.0 signify you are still not in ketosis state, while the readings between 0.5 and 3.0, signify you are in full state of ketosis, which is the optimal ketone zone; more reading details can be checked in the detailed description page

✔ GREATER COMFORT & SPEED - Please blow immediately within first 5 seconds when displaying BLOW on the ketosis tester if you finish the residuals exhaustion step, because the ketone breath tester starts analyzing the breath right after the first 5 seconds

3 seconds is enough time to hack your metabolism. Take a breath slightly then breathe out into the device. It displays a result after blowing for just 3 seconds. An installed highly sensitive flow-rate sensor ensures accurate results.

Accurately measures breath acetone concentration at 100 resolutions (0.0~99) using a PPM (Part Per Million) measurement. Ketone Breath Meter provides you of results that are simple and easy to understand.

Breath ketone meter saves you from finger pricks, and the device can be used repeatedly by replacing the mouthpiece; the Ketone breath meter provide 32 recent test records for you to check

This ketone meter is an easy-using and self-monitoring device for individuals following on a keto life. Ketone breath tester saves you from finger pricks, and the device can be used repeatedly by replacing the mouthpiece, which saves your money for testing from continiously buying strips, also more convenient because you only need to breathe with the monitor for 5 seconds

Breath ketone meter measures 6 levels of ketones up to 99 PPM (0 -99), using a PPM (Part Per Million) measurement. 4 LCD Display colors for indications: 0.0-1.9 reading with WHITE light, 2.0-39 readings with GREEN, 40-59 readings with YELLOW and over 60 readings with RED light. This ketone tester is with 32 memory records for ketosis records tracking, and this device is powered by 2*AAA batteries (not included)

The ketone breath analyzer needs to be exhausted before your first use. To do this, turn on the Keto Breath Meter, wait for the 15 seconds countdown to be completed, and turn it off. Repeat the same procedure 1-2 times (without blowing) before you proceed to your first test. During testing, please blow for 5-6 seconds immediately once "START" showing then ketosis meter will start analyzing your breath, the result readings will be visible for 10 seconds

A breath ketone meter is a portable device used to measure the levels of ketones in the breath. This non-invasive device uses advanced sensor technology to detect the concentration of acetone in the breath, which is a reliable indicator of the body's ketone leve ls.

The ketone Breath analyaer needs to be exhausted before your first use. To do this, turn on the Keto Breath Meter, wait for the 15 seconds countdown to be completed, and turn it off. Repeat the same procedure 1-2 times (without blowing) before you proceed to your first test. During testing, please blow for 5-6 seconds immediately once "START" showing then Ketone Breath analyzer will start analyzing your breath, the result readings will be visible for 10 seconds

The unit of measurement for breath ketone analyzer is (PPM). When the body enters a state of ketosis, it brgins to produce ketones,which are byproducts of fat metabolism. As the body produces more ketones, It brgins to produce ketones,which are byproducts of fat metabolism. As the body produces more ketones, the comcentration of acetone in the breath also increases.

This ketosis breath meter is an easy-using and self-monitoring device for individuals following on a keto life. Ketone breath meter saves you from finger pricks, and the device can be used repeatedly by replacing the mouthpiece, which saves your money for testing from continiously buying strips, also more convenient because you only need to breathe with the monitor for 5 seconds

The ketone breath analyzer needs to be exhausted before your first use. To do this, turn on the keto breath meter, wait for the 20 seconds countdown to be completed, and turn it off. Repeat the same procedure 1-2 times (without blowing) before you proceed to your first test. During testing, please blow immediately within first 5-6 seconds when displaying "blo" on the ketosis tester, since the ketone breath tester starts analyzing the breath right after the first 6 seconds

Breath ketone meter detects your breath acetone from 0 to 99 PPM and follow 6 level guidance: 0.0-1.9ppm (No ketosis), 2.0-3.9ppm (Early Stage Ketosis), 4.0-9.9ppm (Light Ketosis), 10-39ppm (Stable Fat Burning Zone), 40-59ppm (Caution-High Ketosis), 60-99ppm (Ketoacidosis); Tracking breath acetone is a better measure of what your body is actually using for fuel because acetone in our breath is an actual byproduct of fat burning, and 80% of fat that we burn leaves the body through the lungs

The ketone breath analyzer needs to be exhausted before your first use. To do this, turn on the Keto Breath Meter, wait for the 15 seconds countdown to be completed, and turn it off. Repeat the same procedure 1-2 times (without blowing) before you proceed to your first test. During testing, please blow for 5-6 seconds immediately once "START" showing then Ketone Breath analyzer will start analyzing your breath, the result readings will be visible for 10 seconds

Breath kteosis meter measures 6 levels of ketones up to 99 PPM (0.0 -99), using a PPM (Part Per Million) measurement. 4 LCD Display colors for indications: 0.0-1.9 reading with WHITE light, 2.0-39 readings with GREEN, 40-59 readings with YELLOW and over 60 readings with RED light. This ketone analyzer is with 32 memory records for ketosis records tracking, and this device is powered by 2*AAA batteries (not included but commonly available)

Breath ketone meter detects your breath acetone from 0 to 99 PPM and follow 6 level guidance: 0.0-1.9ppm (No ketosis), 2.0-3.9ppm (Early Stage Ketosis), 4.0-9.9ppm (Light Ketosis), 10-39ppm (Stable Fat Burning Zone), 40-59ppm (Caution-High Ketosis), 60-99ppm (Ketoacidosis); Tracking breath acetone is a better measure of what your body is actually using for fuel because acetone in our breath is an actual byproduct of fat burning, and 80% of fat that we burn leaves the body through the lungs

The ketosis breath analyzer needs to be exhausted before your first use. To do this, turn on the ketone breath meter, wait for the 20 seconds countdown to be completed, and turn it off. Repeat the same procedure 1-2 times (without blowing) before you proceed to your first test. During testing, please blow immediately within first 5-6 seconds when displaying "blo" on the ketosis tester, since the ketone breath tester starts analyzing the breath right after the first 6 seconds

This ketone breath meter is an easy-using and self-monitoring device for individuals following on a keto life. Keto breath meter saves you from finger pricks, and the device can be used repeatedly by replacing the mouthpiece, which saves your money for testing from continiously buying strips, also more convenient because you only need to breathe with the monitor for 5-6 seconds

Ketosis breath meter measures 6 levels of ketones up to 99 PPM (0.0 -99), using a PPM (Part Per Million) measurement. Ketone breath meter with 3 LED indications: Green Light (Ketosis Reading Successfully), Amber Light (Low Battery), Red Light (Ketosis Reading Unsuccessfully);

The ketone breath analzer needs to be exhausted before your first use. To do this, turn on the Ketosis Breath Meter, wait for the 30 seconds countdown to be completed, and turn it off. Repeat the same procedure 1-2 times (without blowing) before you proceed to your first test. During testing, please blow for 5-6 seconds immediately once "START" showing then Ketone Breath analyzer will start analyzing your breath, the result readings will be visible for 10 seconds

This ketone Breath meter is an easy-using and self-monitoring device for individuals following on a keto life. Ketone breath tester saves you from finger pricks, and the device can be used repeatedly by replacing the mouthpiece, which saves your money for testing from continiously buying strips, also more convenient because you only need to breathe with the monitor for 5 seconds

Breath ketone meter measures 6 levels of ketones, up to 99 PPM (0.0 -99), using a PPM (Part Per Million) measurement. 4 LCD Display colors for indications: 0.0-1.9 reading with WHITE light, 2.0-39 readings with GREEN, 40-59 readings with YELLOW and over 60 readings with RED light. This breath ketone analyzer is with 64 memory records for ketosis records tracking, and this device is also with rechargeable lithium battery 1000mAh, which could be used over 500 times or 3 months when fully charged

GREATER COMFORT & SPEED - Only requires a 5 Second of breath and yields results.Save you from finger pricks, and the device can be used several thousands times repeatedly, comparatively speaking, you can save much than testing strips The leading competitor requires twice the droplet size and takes 70% longer to provide a test result

ADVANCED TECHNOLOGY - Accurately measures breath acetone concentration at 100 resolutions (0.0~99) using a PPM (Part Per Million) measurement. Ketone Breath Meter provides you of results that are simple and easy to understand.

IDEAL FOR KETO DIET - 3 seconds is enough time to hack your metabolism. Take a breath slightly then breathe out into the device. It displays a result after blowing for just 3 seconds. An installed highly sensitive flow-rate sensor ensures accurate results.

This ketosis breath meter is an easy-using and self-monitoring device for individuals following on a keto life. Ketone breath meter saves you from finger pricks, and the device can be used repeatedly by replacing the mouthpiece, which saves your money for testing from continiously buying strips, also more convenient because you only need to breathe with the monitor for 5 seconds

The ketone breath meter needs to be exhausted before your first use. To do this, turn on the Keto Breath Meter, wait for the 15 seconds countdown to be completed, and turn it off. Repeat the same procedure 1-2 times (without blowing) before you proceed to your first test. During testing, please blow for 5-6 seconds immediately once "START" showing then Ketone Breath analyzer will start analyzing your breath, the result readings will be visible for 10 seconds

Breath ketone meter detects your breath acetone from 0 to 99 PPM and follow 6 level guidance: 0.0-1.9ppm (No ketosis), 2.0-3.9ppm (Early Stage Ketosis), 4.0-9.9ppm (Light Ketosis), 10-39ppm (Stable Fat Burning Zone), 40-59ppm (Caution-High Ketosis), 60-99ppm (Ketoacidosis); Tracking breath acetone is a better measure of what your body is actually using for fuel because acetone in our breath is an actual byproduct of fat burning, and 80% of fat that we burn leaves the body through the lungs

✔ GREATER COMFORT & SPEED - Only requires a 5 Second of breath and yields results.Save you from finger pricks, and the device can be used several thousands times repeatedly, comparatively speaking, you can save much than testing strips The leading competitor requires twice the droplet size and takes 70% longer to provide a test result

✔ EASY TO USE - 1-button operation to get the ketone readings: Reading of 0.0 signify you are still not in ketosis state, while the readings between 0.5 and 3.0, signify you are in full state of ketosis, which is the optimal ketone zone; more reading details can be checked in the detailed description page

✔ IDEAL FOR KETO DIET - The Ketone Breath Meter is perfect for those on the Keto diet who want to quickly, easily and accurately track their blood ketone levels

PROFESSIONAL GRADE ACCURACY: 0.0-1.9ppm (No ketosis), 2.0-3.9ppm (Early Stage Ketosis), 4.0-9.9ppm (Light Ketosis), 10-39ppm (Stable Fat Burning Zone), 40-59ppm (Caution-High Ketosis), 60-99ppm (Ketoacidosis)

SO ACCURACY: You’ll no longer have to reset your manual meter and guess at exact numbers. With each blow you’ll feel assured you know the exact status of your ketone so you can breath easy，This ketone analyzer is with 32 memory records for ketosis records tracking.

AUTOMATIC TRAFFIC LIGHT INDICATOR: Portable Ketone breath tester designed to carry around anywhere in your pocket, and make sure you are in ketosis all the time; the ketone breath meter with 3 LED indications: Green Light (Ketosis Reading Successfully), Amber Light (Low Battery), Red Light (Ketosis Reading Unsuccessfully)

KETO BREATH MONITOR - Easy to use to get the ketone readings: Reading of 0.0 signify you are still not in ketosis state, while the readings between 0.5 and 3.0, signify you are in full state of ketosis, which is the optimal ketone zone; more reading details can be checked in the detailed description page

KETONE METER HAS 32 RECENT TEST RECORS For CHECK - In order to get accurat ketone readings,Please exhaust the residuals completely with the ketone meter before your first use by running the keto breath tester 3 times without blowing, because each ketone breath analyzer was tested during the production before shipping to warehouse, there maybe residuals; if you want to test another person consequently after your testing, please also kindly exhaust your previous residuals.

IDEAL FOR KETO DIET - The Ketone Breath Meter is perfect for those on the Keto diet who want to quickly, easily and accurately track their blood ketone levels. It will help you plan your nutrition and fitness regime.2*AAA batteries (not included)

AUTOMATIC TRAFFIC LIGHT INDICATOR: Portable Ketone breath tester designed to carry around anywhere in your pocket, and make sure you are in ketosis all the time; the ketone breath meter with 3 LED indications: Green Light (Ketosis Reading Successfully), Amber Light (Low Battery), Red Light (Ketosis Reading Unsuccessfully)

SO ACCURACY: please do not compare the testing readings with the the traditional meter because of different analyzing methods, our ketone breath analyzer is tracking the breath acetone which is a better measure of what your body is actually using for fuel because acetone in our breath is an actual byproduct of fat burning

4 LCD DISPLAY COLORS: 0 reading with WHITE background, 0.1-2.9 readings with GREEN background, 3.0-4.9 readings with YELLOW background and over 5.0 readings with RED background; powered by 2*AAA batteries (not included)

CALCULATE BURNING RATE: Portable Ketone breath tester designed to carry around anywhere in your pocket, and make sure you are in ketosis all the time; the ketone breath meter with 3 LED indications: Green Light (Ketosis Reading Successfully), Amber Light (Low Battery), Red Light (Ketosis Reading Unsuccessfully)

SO ACCURACY: You will no longer need to reset your manual timer and guess the exact number. With each blow, you'll be reassured that you know the exact status of your keto so you can breathe easily. This keto analyzer has 32 records to track your keto. powered by 2*AAA batteries (not included)

RESULT IN PPM: 6 levels of ketone with a maximum of 99 PPM (0.0-99) measured using a PPM (Mbps). 4 LCD Display colors for indications: 0.0-1.9 reading with WHITE light, 2.0-39 readings with GREEN, 40-59 readings with YELLOW and over 60 readings with RED light.

4 LCD DISPLAY COLORS: 6 levels of ketones up to 99 PPM (0.0 -99), using a PPM (Part Per Million) measurement. 4 LCD Display colors for indications: 0.0-1.9 reading with WHITE light, 2.0-39 readings with GREEN, 40-59 readings with YELLOW and over 60 readings with RED light.

AUTOMATIC TRAFFIC LIGHT INDICATOR: Portable Ketone breath tester designed to carry around anywhere in your pocket, and make sure you are in ketosis all the time; the ketone breath meter with 3 LED indications: Green Light (Ketosis Reading Successfully), Amber Light (Low Battery), Red Light (Ketosis Reading Unsuccessfully)

SO ACCURACY: You’ll no longer have to reset your manual meter and guess at exact numbers. With each blow you’ll feel assured you know the exact status of your ketone so you can breath easy，This ketone analyzer is with 32 memory records for ketosis records tracking.

This ketone meter is an easy-using and self-monitoring device for individuals following on a keto life. Ketone breath tester saves you from finger pricks, and the device can be used repeatedly by replacing the mouthpiece, which saves your money for testing from continiously buying strips, also more convenient because you only need to breathe with the monitor for 5 seconds

Breath ketone meter measures 6 levels of ketones up to 99 PPM (0 -99), using a PPM (Part Per Million) measurement. 4 LCD Display colors for indications: 0.0-1.9 reading with WHITE light, 2.0-39 readings with GREEN, 40-59 readings with YELLOW and over 60 readings with RED light. This ketone tester is with 32 memory records for ketosis records tracking, and this device is powered by 2*AAA batteries (not included)

The ketone breath analyzer needs to be exhausted before your first use. To do this, turn on the Keto Breath Meter, wait for the 15 seconds countdown to be completed, and turn it off. Repeat the same procedure 1-2 times (without blowing) before you proceed to your first test. During testing, please blow for 5-6 seconds immediately once "START" showing then ketosis meter will start analyzing your breath, the result readings will be visible for 10 seconds

KETO BREATH MONITOR: Easy to use to get the ketone readings: Reading of 0.0 signify you are still not in ketosis state, while the readings between 0.5 and 3.0, signify you are in full state of ketosis, which is the optimal ketone zone; Because a high quality sensor requires re-calibration from time to time, the Ketone Meter features a self-diagnostic mode. This is simply the device's re-calibration mode when it has sensed gases or other airborne smells in the air.

ADVANCED TECHNOLOGY: Measures breath ketones, a realtime indicator of ketosis.Reusable, measure thousands of times, at a one time cost only! Ultra-precise acetone sensor detects ketones at very low concentration. Check your ketosis level quickly and accurately with a simple exhale of breath. Measure your ketogenic level non-invasively wherever you are.

SAVE YOUR MONEY: If you go for a blood ketone meter, you’d usually spend about 50-100$ on the starting kit, and then about a dollar per strip for each additional testing. And if you want to test your ketones 2 or 3 times a day, you can see how the total cost can pile up quickly. Now, with breath ketone meters, there is no additional cost. but you just buy them once and use them basically.

The major benefit of this ketone breath meter is the practicality of breath ketone levels as it can be assessed frequently with no invasive procedures helping individuals maximize their ketogenic diets!

This small ketone breath meter, you can have your occasional cheat meal and still have the peace of mind of knowing what your ketone levels are. Or adjust your diet to make sure you're staying in ketosis. Measuring ketones via breath is the fastest and accurate way to determine the degree of ketosis.

6 levels of ketone with a maximum of 99 PPM (0.0-99) measured using a PPM (Mbps). 4 LCD Display colors for indications: 0.0-1.9 reading with WHITE light, 2.0-39 readings with GREEN, 40-59 readings with YELLOW and over 60 readings with RED light.

【EASY TO USE】: Get reliable ketone results in just one breath! Deciding to go ketogenic is not just a decision to go on a diet. It can be a lifestyle change. If you want to ensure you are doing it correctly, use the Ketone Breath Meter for Ketogenic Diet to gauge whether or not your body is responding to the diet and stay on top of your physical and weight loss goals.

【HIGH PRECISION】: You will no longer need to reset your manual timer and guess the exact number. With each blow, you'll be reassured that you know the exact status of your keto so you can breathe easily. This keto analyzer has 32 records to track your keto.

【Quickly & Accurate Testing】: 6 levels of ketone with a maximum of 99 PPM (0.0-99) measured using a PPM (Mbps). 4 LCD Display colors for indications: 0.0-1.9 reading with WHITE light, 2.0-39 readings with GREEN, 40-59 readings with YELLOW and over 60 readings with RED light.

4 LCD DISPLAY COLORS: 6 levels of ketones up to 99 PPM (0.0 -99), using a PPM (Part Per Million) measurement. 4 LCD Display colors for indications: 0.0-1.9 reading with WHITE light, 2.0-39 readings with GREEN, 40-59 readings with YELLOW and over 60 readings with RED light.

SO ACCURACY: You’ll no longer have to reset your manual meter and guess at exact numbers. With each blow you’ll feel assured you know the exact status of your ketone so you can breath easy，This ketone analyzer is with 32 memory records for ketosis records tracking.

AUTOMATIC TRAFFIC LIGHT INDICATOR: Portable Ketone breath tester designed to carry around anywhere in your pocket, and make sure you are in ketosis all the time; the ketone breath meter with 3 LED indications: Green Light (Ketosis Reading Successfully), Amber Light (Low Battery), Red Light (Ketosis Reading Unsuccessfully)

1. Ketone Breath Testing is a far more accurate method than urine strips testing, also more convenient for testing, you only need to breathe with the digital ketone breathalyzer, When in a ketonic state, your body releases acetone. Measuring acetone in the breath is the accurate, non-invasive way of monitoring your ketosis

2. 3 seconds is enough time to hack your metabolism. Take a breath slightly then breathe out into the device. It displays a result after blowing for just 3 seconds. An installed highly sensitive flow-rate sensor ensures accurate results.

3. Monitor ketosis and make informed decisions about your diet and training. Suitable for those on a ketogenic, low carb or paleo diet, Breath Ketone Meter save you from finger pricks, and the device can be used several thousands times repeatedly, comparatively speaking, you can save much than testing strips

This ketone Breath meter is an easy-using and self-monitoring device for individuals following on a keto life. Breath ketosis meter saves you from finger pricks, and the device can be used repeatedly by replacing the mouthpiece, which saves your money for testing from continiously buying strips, also more convenient because you only need to breathe with the monitor for 5 seconds

Ketone breath analyzer detects your breath acetone from 0 to 99 PPM and follow 6 level guidance: 0.0-1.9ppm (No ketosis), 2.0-3.9ppm (Early Stage Ketosis), 4.0-9.9ppm (Light Ketosis), 10-39ppm (Stable Fat Burning Zone), 40-59ppm (Caution-High Ketosis), 60-99ppm (Ketoacidosis); Tracking breath acetone is a better measure of what your body is actually using for fuel because acetone in our breath is an actual byproduct of fat burning, and 80% of fat that we burn leaves the body through the lungs

Cautions before measurement: Be cautious about factors that may affect your results because the device is with high sensitivity sensor and avoid brushing your teeth, smoking, drinking or eating foods 30minutes before taking the test for accurate results. In order to accurately analyze and track your testing readings, we strongly recommend testing your ketone levels under the same conditions each time right after waking up in the morning before consuming anything in fasting status!

Accurate measurement: A breath ketone analyzer should provide highly accurate and reliable measurements of breath ketone levels to help users monitor their ketone levels and track their progress.

The ketosis breath analyzer to be exhausted before your first use. To do this, turn on the Keto Breath Meter, wait for the 15 seconds countdown to be completed, and turn it off. Repeat the same procedure 1-2 times (without blowing) before you proceed to your first test. During testing, please blow for 5-6 seconds immediately once "START" showing then Ketone Breath meter will start analyzing your breath, the result readings will be visible for 10 seconds

Breath ketosis meter measures 6 levels of ketones up to 99 PPM (0.0 -99), using a PPM (Part Per Million) measurement. 4 LCD Display colors for indications: 0.0-1.9 reading with WHITE light, 2.0-39 readings with GREEN, 40-59 readings with YELLOW and over 60 readings with RED light. This ketone analyzer is with 32 memory records for ketosis records tracking, and this device is powered by 2*AAA batteries (not included but commonly available)