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Mountain West · Fasting Insulin Test

Fasting Insulin Test in Colorado

Fasting Insulin Test is a laboratory test you can request directly. This test measures insulin levels in your blood after a period of fasting. It helps assess how your body is regulating blood sugar.

Typical turnaround1-3 business days
Price range$29
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The fasting insulin test measures the amount of insulin circulating in your bloodstream after you have not eaten for a specific period. Insulin is a hormone produced by the pancreas that helps cells absorb glucose from the blood for energy.

What it measures

  • Insulin — reflects the amount of insulin produced by the pancreas

What the test involves

This test requires a blood sample. A healthcare professional will draw blood from a vein in your arm, typically at a local laboratory facility.

Why it is often ordered

Clinicians often order this test to evaluate insulin resistance or to help diagnose conditions related to blood sugar regulation. It can provide insights into pancreatic function.

Preparation

You will need to fast for a specified period before the test, usually 8-12 hours. Please follow the specific fasting instructions provided by the laboratory where you will have your blood drawn.

How results are reported

Your results will indicate the level of insulin detected in your blood. Reference ranges, which help interpret these levels, vary between laboratories and are typically provided with your report.

Before you go

  • Fasting duration required
  • Specific time to stop eating
  • What to do if you accidentally eat

Cities

Fasting Insulin Test in Colorado communities

Choose your city for local context and to request this test.

Denver2,650,725Fasting Insulin TestColorado Springs628,808Fasting Insulin TestAurora383,496Fasting Insulin TestFort Collins301,596Fasting Insulin TestLakewood155,608Fasting Insulin TestPueblo142,727Fasting Insulin TestThornton140,538Fasting Insulin TestGreeley135,270Fasting Insulin TestGrand Junction134,074Fasting Insulin TestArvada122,903Fasting Insulin TestBoulder120,818Fasting Insulin TestWestminster115,535Fasting Insulin TestCentennial107,972Fasting Insulin TestLongmont104,035Fasting Insulin TestHighlands Ranch103,238Fasting Insulin TestLafayette99,475Fasting Insulin TestLoveland75,938Fasting Insulin TestBroomfield72,697Fasting Insulin TestCastle Rock71,037Fasting Insulin TestCommerce City61,516Fasting Insulin TestParker57,311Fasting Insulin TestLittleton45,465Fasting Insulin TestSecurity-Widefield40,158Fasting Insulin TestBrighton39,895Fasting Insulin TestNorthglenn37,899Fasting Insulin TestDakota Ridge34,361Fasting Insulin TestKen Caryl33,889Fasting Insulin TestEnglewood33,500Fasting Insulin TestPueblo West32,991Fasting Insulin TestWheat Ridge32,340Fasting Insulin TestWindsor31,972Fasting Insulin TestFountain29,495Fasting Insulin TestErie29,367Fasting Insulin TestColumbine25,924Fasting Insulin TestEvans21,727Fasting Insulin TestFour Square Mile21,723Fasting Insulin TestLouisville21,091Fasting Insulin TestClifton20,122Fasting Insulin TestMontrose20,098Fasting Insulin TestSherrelwood20,069Fasting Insulin TestGolden20,041Fasting Insulin TestDurango18,953Fasting Insulin TestCimarron Hills18,619Fasting Insulin TestCañon City17,157Fasting Insulin TestFort Carson16,743Fasting Insulin TestJohnstown16,596Fasting Insulin TestWelby16,260Fasting Insulin TestFirestone15,949Fasting Insulin TestGreenwood Village15,548Fasting Insulin TestBlack Forest14,375Fasting Insulin TestFrederick14,127Fasting Insulin TestFederal Heights14,111Fasting Insulin TestSterling13,976Fasting Insulin TestLone Tree13,701Fasting Insulin TestFruita13,296Fasting Insulin TestSuperior13,283Fasting Insulin TestSteamboat Springs13,193Fasting Insulin TestFort Morgan11,483Fasting Insulin TestCherry Creek11,389Fasting Insulin TestCastle Pines11,296Fasting Insulin Test