Ketones in Urine
Understanding Energy Use and Metabolic Health
What are Ketones in Urine?
Ketones are compounds your body produces when it breaks down fat for energy instead of relying on carbohydrates. This typically happens when carbohydrate intake is low, as in fasting, low-carb diets, or during prolonged exercise. Ketones can appear in urine when your body is in a state known as ketosis, where fat is the primary energy source. While small amounts of ketones can be normal, especially if you're following a ketogenic diet, high levels can indicate that the body is under stress and might signal potential health concerns. Testing for ketones in urine helps you understand how your body is managing energy and can reveal whether it’s effectively balancing carbohydrates and fat as fuel.
What can the test tell you

If Ketones are Detected
The presence of ketones in urine suggests that your body is burning fat for energy, either due to a low-carb diet, fasting, or intense exercise. For individuals without diabetes, this can be a normal response to carbohydrate restriction. However, for people with diabetes, especially type 1 diabetes, elevated ketones in urine can be an early sign of diabetic ketoacidosis (DKA), a potentially life-threatening condition where ketones build up to dangerously high levels in the blood. Symptoms of DKA include nausea, vomiting, abdominal pain, and confusion, and urgent medical attention may be required.
If Ketones are Not Detected
The absence of ketones in your urine generally means your body is using carbohydrates as its primary energy source. This is typical in a balanced diet with sufficient carbohydrate intake. For those monitoring ketosis as part of a low-carb or ketogenic diet, the lack of ketones may indicate that the body is not fully in a ketogenic state.
Why Ketone Levels Matter for Your Health
Ketones provide valuable information about how your body is using fat and carbohydrates. For those managing diabetes, monitoring ketones can be essential in avoiding complications like diabetic ketoacidosis. Ketone testing also helps athletes and individuals following ketogenic diets understand their body’s metabolic state. High ketone levels may indicate a need to balance blood sugar, while an absence of ketones shows that carbohydrates are being used as the primary fuel source.
Who should consider Testing?
If you have diabetes
Regular ketone monitoring can help detect early signs of diabetic ketoacidosis (DKA) in individuals with type 1 diabetes, particularly if blood sugar levels are high.
If you follow a low-carb or ketogenic diet
Ketone testing helps track whether your body is in ketosis, which can be beneficial for weight management and energy levels.
If you engage in prolonged or intense physical activity
High ketone levels can signal that your body is using fat stores for energy, common among endurance athletes.
If you’re fasting or practicing intermittent fasting
Testing ketone levels can indicate how your body adapts to using fat as fuel during periods of restricted food intake.
Why testing is important
Testing ketones in urine offers insights into your metabolic state and energy use, helping you better understand how your body adapts to different diets, activity levels, and blood sugar changes. For those with diabetes or specific dietary goals, ketone testing is a simple way to monitor health and energy balance.
Supporting Balanced Energy and Metabolism
Knowing your ketone levels allows you to monitor how effectively your body uses fat for energy, whether for managing blood sugar or achieving dietary goals. Regularly checking ketones in urine helps you maintain a balanced approach to metabolism and overall health.
Our Biomarkers
Our iOS and Android compatible app will analyze results provided by our Urine test kit to provide recommendations and knowledge on 18 different biomarkers. Click on any of the 18 biomarkers to learn more.
Testimonials 😍
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As someone who follows a ketogenic diet, I’ve been monitoring my ketones regularly. Welleys made it so simple to track them alongside glucose, and the insights into my overall health have been invaluable. I highly recommend it to anyone serious about wellness.
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I was shocked at how detailed the results were! Welleys identified elevated protein levels in my urine, and I realized I needed to balance my diet better. This test gave me the push I needed to make healthier choices.
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I was shocked at how detailed the results were! Welleys identified elevated protein levels in my urine, and I realized I needed to balance my diet better. This test gave me the push I needed to make healthier choices.