Ketone Breath Meter - Accurate Ketogenic Test Kit for Monitoring Ketosis LevelsGet Reliable Ketone Results in Just One Breath! Embarking on a ketogenic journey is more than just a dietit's a lifestyle change. To ensure you're on the right track, use the Ketone Breath Meter for Ketogenic Diet to monitor your body's response and stay aligned with your health and weight loss goals. What is Ketosis? Ketosis is a metabolic state where your body burns fat for energy instead of carbs, producing chemicals called ketones in the process.