Ketones are chemicals that are produced by the body if cells do not get enough glucose. This test, which determines the level of ketones in the blood. Elevated ketone levels are also seen if a person is fasting, exercising, or consuming more dietary fats than usual or is on diet with restricted calories. High ketone levels may indicate a life-threatening complication of Diabetic Ketoacidosis (DKA), in which the blood becomes too acidic. Book Thyrocare’s blood ketone Test at an inexpensive cost with the free home collection.