Insulin (Fasting) Test Price and Details
12 labs availableKnown As: Fasting Insulin
Last Updated On Thursday, April 24, 2025
What is insulin fasting?
A hormone called insulin is created by beta cells in the
pancreas. Your digestive system converts carbs into glucose during digestion,
which is then absorbed into the blood.
As blood sugar levels rise, the pancreas is stimulated to generate
insulin, which transports glucose from the blood into cells—particularly
muscles and adipose tissue—for storage. Additionally, it transports glucose to
the liver, where it is stored as the energy-storing compound glycogen.
The level of insulin in your blood is determined by this test. A hormone called insulin aids in the transfer of blood sugar, also known as glucose, from the bloodstream to the cells. You get glucose through the foods and beverages you consume. It is the primary energy source for your body. Maintaining the proper levels of glucose is mostly dependent on insulin. Serious health issues may result from glucose levels that are either too high or too low. Non-normal glucose levels are:
- Hyperglycemia, or excessively high blood glucose levels When your body doesn't produce enough insulin, it occurs. Insufficient insulin prevents glucose from entering your cells. Instead, it remains in the bloodstream.
- Low blood glucose levels are referred to as hypoglycemia. Too much glucose will enter your cells if your body releases too much insulin into circulation. Less remains in the bloodstream as a result.
When is insulin fasting performed?
A fasting insulin test is necessary to assist identify the presence of a pancreatic tumor that produces insulin. To determine the cause of low blood sugar. To detect insulin resistance.
What does insulin fasting detect?
The insulin fasting blood test is primarily used to detect
diabetes and insulin resistance as well as to measure insulin levels.
Hypoglycemia, an insulin-related condition, can also be detected by the test.
The pancreas produces the peptide hormone insulin, which is used to regulate
blood glucose levels.
The following justifies the requirement for a fasting
insulin test:
- To aid in identifying the presence of a pancreatic tumor
that produces insulin
- To identify what is causing low blood sugar
- Insulin resistance to detect
- To detect whether type 2 diabetes patients need to
complement their treatment with external insulin
When a person exhibits the following symptoms, a doctor will
typically advise getting an insulin blood test:
- Sweating
- Palpitations
- Dizziness
- Fainting
If the doctor suspects insulin resistance, monitor insulin production in people with diabetes.
What are the benefits of insulin fasting?
The body can rest and see a considerable decline in insulin levels when fasting for at least 16 hours. In addition to assisting with fat burning, this can also lessen your risk of contracting illnesses, including diabetes and pre-diabetes.
The main advantages of a 12-hour fast include improving
mental health and clarity, lowering insulin resistance, and, for many women,
assisting in weight loss. During the fasting phase, your body will concentrate
on the cellular repair.
- Loss of weight
- A decreased danger of type 2 diabetes.
- Better heart health
- Enhanced mental health.
- A lower possibility of malignancy.
When should I know the results of insulin fasting?
Blood is often collected from the veins on the inside of the elbow for the Insulin test. The blood sample is subsequently sent for testing, with findings typically being made available the same day.
insulin fasting Test Results range
While the typical range of fasting insulin varies slightly
between laboratories, most people consider 2 to 20 mIU/mL to be normal.
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