KETONIX® Green Basic


VAT excluded, for orders shipped within the EU. VAT and freight are calculated at checkout.

This is the Basic version of KETONIX® Breath Ketone Analyzer designed for use with a mobile device. Measures user interface is available in the Ketonix App (iOS and Android). Breath ketone levels are indicated in PPM.
An optimal tool to find out how lifestyle changes affect your ketosis.

To get all of the PROFESSIONAL version functionality upgrades can be purchased later. With the BASIC version, you can measure and save your current level of ketosis.

Note: Worldwide shipping
Ketonix Basic
Home tab with guides
Measure tab
Profiles, supporting multiple users.
Profile only need a name, other fields are optional.
Blog articles are displayed in the Home tab.
Analysis preset ranges.
Analysis without trend or average.
Analysis with trend and average visible.

In this youtube video, you see what app features you get when you buy a Ketonix Basic



  • Measures breath ketones, a real-time indicator of ketosis.
  • Reusable, measure thousands of times, at a one-time cost only!
  • Your Ketonix and software upgrades are a one-time cost, with no additional fees.
  • The sensor does not need to be replaced after X times, it is made for years of use!


  • No calculation is needed to know your ketosis. Breath ketones are proportional to the breakdown of fat into ketones by the liver.
  • Measures are saved and can be viewed to evaluate lifestyle changes.
  • Non-Invasive,  Class I Medical Device registered at Läkemedelsverket (SE).
  • Bluetooth communication, USB communication, and WiFi communication.


  • App with Support for English, French, German, Spanish, Swedish, and Finnish.
  • User Manual (EN).
  • Email Support, English, and Swedish.
  • 30-days Money Back Guarantee (shipping charges are non-refundable).
  • VAT is added for all orders shipped within the EU.

Ketonix® measures breath ketones which is a real-time indicator of ketosis. This is more accurate than blood and urine measures which only indicate excess ketones.
This version of Ketonix® Breath Ketone Analyzer is designed for use with a mobile device (iOS/Android) or desktop computer (Mac OS or Windows).

Desktop systems such as MacOS and Windows can use the online measure page here (saving data to your account) or desktop measure via USB (not saving data, login not required) 

Measures and charts are easily available in the app. Breath ketone levels are indicated in PPM. This is an optimal tool to find out how lifestyle changes affect your ketosis. A perfect choice for anyone who is adopting a Paleo, Ketogenic, or Low Carb diet.

  • Includes Ketonix Mobile App, free download at Appstore, and Google Play.
  • App Features: Measure, from the last 7 days in a diagram. Ability to upgrade on towards a Ketonix® Pro.
  • The Bluetooth Smart protocol means you do not have to pair it to use the app. Just open the app, tap connect, and go!

The new app is available for mobile devices like smartphones and tablets running iOS or Android supporting Bluetooth 4.0 LE.


  • Indicates your ketone production by analyzing your breath.
  • A reusable instrument that can be used thousands of times, the sensor is made for years of use.
  • Powered by a USB port 5V 1A, USB power adapter(not included) 5V or a 5V battery(not included) with a USB port.
  • The fixed mounted USB cable is used to power the device and for USB communication.
  • Application indicating acetone in PPM.
  • Clients are at the moment available for macOS, iOS, Windows, and Android.
  • Record breath ketones locally on your mobile device smartphone/tablet and/or to an online account (
  • You can anonymously contribute your data to studies of ketogenic diets (Optional).
  • The Mouthpiece can be easily removed and cleaned. An extra mouthpiece is included. The mouthpiece has three different settings that can easily be changed to adjust the resistance.
  • The Software provides profile management to enable several users to share a device using personal mouthpieces.
  • Weight: 70 gr (total weight, 200 gr).
  • Size: length 130 mm (with USB cable 1080 mm), diameter 25 mm.
    What is included
    Ketonix® Green Basic, an extra mouthpiece, a manual, and a KETONIX zipper etui. 


If you have type 1 or 2 diabetes: You still need to check your glucose. 
This device is a complement but does not replace your glucose or beta-hydroxybutyrate measuring devices.
We also recommend you consult your doctor before doing dietary, medical, or lifestyle changes.

Below is a reference chart for typical PPM ranges:


Units in box: 1


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KETONIX® - Breath Ketone Analyzer - The Original Biohackers Choice Since 2013

​ KETONIX® is a Non-Invasive Class I Medical Device, registered at Läkemedelsverket (SE).
KETONIX® is a Registered Trademark in the US, Australia, Europe, and other countries.
Ketonix AB is a Swedish Registered Company - VAT SE556443379401

© 2022 Ketonix AB. All Rights Reserved.