Ketones in your blood or urine indicate that your body is burning fats instead of glucose for energy. Having ketones means your body is using its backup energy source — fats. If you …

May 7, 2025 · Ketones, also known as “ketone bodies,” are energy molecules created by the liver from the breakdown of fats. Your body makes ketones when you don’t have access to carbs or …

May 3, 2022 · Ketones are chemicals the body produces when it breaks down fat for energy. If too many ketones accumulate in the body, they can become toxic. This is because they make the …

May 26, 2022 · If the body does not have enough glucose, which is its primary source of energy, it breaks down fat as a substitute. This produces ketones. This article explains what ketones …

Oct 10, 2025 · Learn more about ketone levels, what they mean, and when to test for them. If you have diabetes, you will want to understand the difference between trace, moderate, and high …

Sep 28, 2025 · Ketones are chemicals produced by your liver cells when your body breaks down fat for energy. They act as an alternate source for your body's energy needs.

Apr 30, 2025 · Ketones are substances produced by your liver when your body doesn't have enough glucose (blood sugar) to use as an energy source. When your body is low on glucose …

Ketosis is a metabolic state characterized by elevated levels of ketone bodies in the blood or urine. Physiological ketosis is a normal response to low glucose availability. In physiological …

Ketones are a type of chemical that your liver produces when it breaks down fats. Your body uses ketones for energy typically during fasting, long periods of exercise, or when you don’t have as …

Ketones are produced when the body breaks down fat for energy when there is insufficient insulin for cells to access glucose. Ketones occur most commonly when there is not enough insulin in …