Aug 8, 2023 · 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 have Type …

In organic chemistry, a ketone / ˈkiːtoʊn / is an organic compound with the structure R−C (=O)−R', where R and R' can be a variety of carbon -containing substituents. Ketones contain a carbonyl group −C …

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 enough …

Dec 23, 2025 · Ketone, any of a class of organic compounds characterized by the presence of a carbonyl group in which the carbon atom is covalently bonded to an oxygen atom. The remaining two …

May 26, 2022 · Ketones are chemical substances that develop as the body breaks down fat. A certain level of ketones in the body can be normal. However, having high levels of ketones may cause …

Jun 9, 2025 · A ketone is a compound containing a carbonyl functional group bridging two groups of atoms. The general formula for a ketone is RC (=O)R' where R and R' are alkyl or aryl groups.

Jan 23, 2025 · Ketones are a ubiquitous class of organic compounds characterized by the presence of a carbonyl group (C=O) bonded to two alkyl or aryl groups.

Feb 23, 2025 · Ketones are chemicals that your liver makes. You produce them when you don't have enough insulin in your body to turn sugar into energy.

Your ketone levels will become elevated whenever your body's primary source of energy shifts from glucose (sugar) to fat (ketones). Ketone levels can increase slightly during alcohol use,...

Ketones are a type of energy source your body uses when it has no leftover glycogen from food, especially carbs. The keto diet is one way to encourage the production of keto bodies, as is fasting …