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Mid-Atlantic · Lactose Tolerance Test

Lactose Tolerance Test in Pennsylvania

Below is a plain-language overview of the lactose tolerance test. The Lactose Tolerance Test helps determine if you have trouble digesting lactose, a sugar found in milk and dairy products.

Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The Lactose Tolerance Test is used to assess how well your body can digest lactose. It measures your body's response to lactose ingestion, which can help identify lactose intolerance. This test is helpful for those experiencing symptoms after consuming dairy.

What it measures

  • Blood Glucose — reflects how well your body processes lactose

What the test involves

The test typically involves drinking a lactose-containing liquid and then having blood samples taken at intervals to measure glucose levels. These blood samples are usually collected through a standard blood draw.

Why it is often ordered

A clinician may order this test if you experience symptoms like bloating, diarrhea, or abdominal pain after consuming dairy products. It helps identify if these symptoms are due to lactose intolerance.

Preparation

You will need to follow specific instructions from the lab, such as fasting before the test. Always check with the lab for detailed preparation guidelines.

How results are reported

Results are reported based on the glucose levels in your blood after lactose ingestion. Reference ranges vary by laboratory, so it's important to discuss your results with your healthcare provider.

Before you go

  • fasting requirements
  • test duration
  • sample collection process

Cities

Lactose Tolerance Test in Pennsylvania communities

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

Philadelphia5,512,873Lactose Tolerance TestPittsburgh1,720,279Lactose Tolerance TestAllentown714,136Lactose Tolerance TestHarrisburg472,261Lactose Tolerance TestLancaster430,621Lactose Tolerance TestScranton376,974Lactose Tolerance TestReading299,068Lactose Tolerance TestYork236,818Lactose Tolerance TestErie186,489Lactose Tolerance TestPottstown115,413Lactose Tolerance TestState College88,526Lactose Tolerance TestLebanon80,620Lactose Tolerance TestBethlehem75,599Lactose Tolerance TestAltoona73,374Lactose Tolerance TestHanover67,037Lactose Tolerance TestLevittown51,100Lactose Tolerance TestWilkes-Barre44,086Lactose Tolerance TestNorristown35,607Lactose Tolerance TestBethel Park33,356Lactose Tolerance TestChester32,819Lactose Tolerance TestHazleton29,339Lactose Tolerance TestMonroeville28,607Lactose Tolerance TestDrexel Hill28,538Lactose Tolerance TestWilliamsport27,908Lactose Tolerance TestEaston27,860Lactose Tolerance TestPlum27,123Lactose Tolerance TestKing of Prussia23,841Lactose Tolerance TestAllison Park23,160Lactose Tolerance TestChambersburg22,141Lactose Tolerance TestNew Castle21,992Lactose Tolerance TestBaldwin21,274Lactose Tolerance TestMurrysville20,810Lactose Tolerance TestCarlisle19,869Lactose Tolerance TestWest Mifflin19,638Lactose Tolerance TestJohnstown18,647Lactose Tolerance TestWest Chester18,592Lactose Tolerance TestLansdale18,509Lactose Tolerance TestPhoenixville18,437Lactose Tolerance TestMcKeesport17,935Lactose Tolerance TestHermitage16,240Lactose Tolerance TestColonial Park16,132Lactose Tolerance TestFullerton16,131Lactose Tolerance TestFranklin Park15,239Lactose Tolerance TestGreensburg14,982Lactose Tolerance TestHershey14,619Lactose Tolerance TestWeigelstown14,593Lactose Tolerance TestWilkinsburg14,492Lactose Tolerance TestArdmore14,391Lactose Tolerance TestDunmore14,009Lactose Tolerance TestWillow Grove13,958Lactose Tolerance TestEphrata13,767Lactose Tolerance TestIndiana13,573Lactose Tolerance TestButler13,452Lactose Tolerance TestPottsville13,413Lactose Tolerance TestWashington13,322Lactose Tolerance TestCoatesville13,306Lactose Tolerance TestKingston13,304Lactose Tolerance TestSharon13,203Lactose Tolerance TestCarnot-Moon13,196Lactose Tolerance TestMeadville12,999Lactose Tolerance Test