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New England · Vitamin K1 Test – Vitamin Deficiency

Vitamin K1 Test – Vitamin Deficiency in Maine

This page explains the vitamin k1 test – vitamin deficiency, what it measures, and how to order it. This test measures levels of Vitamin K1 in your blood to help assess for potential deficiencies. Vitamin K is important for blood clotting.

Typical turnaround1-3 business days
Price range$192
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The Vitamin K1 test, also known as phylloquinone, is a blood test used to evaluate the amount of this specific form of vitamin K in your body. Vitamin K1 is primarily found in leafy green vegetables.

What it measures

  • Vitamin K1 (Phylloquinone) — reflects the amount of dietary vitamin K1 in your blood

What the test involves

A small sample of your blood is needed for this test. The blood is typically drawn from a vein in your arm using a needle.

Why it is often ordered

Clinicians may order this test if they suspect a vitamin K deficiency, which can affect blood clotting. It can also be used to monitor individuals with certain medical conditions or those taking specific medications.

Preparation

You will need to follow the specific preparation instructions provided by the laboratory. These instructions may include fasting or avoiding certain foods before your blood draw.

How results are reported

Your test results will indicate the level of Vitamin K1 detected in your blood sample. Reference ranges, which help interpret these levels, vary between laboratories.

Before you go

  • Fasting requirements
  • Specific dietary restrictions
  • When to expect results

Cities

Vitamin K1 Test – Vitamin Deficiency in Maine communities

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

Portland220,807Vitamin K1 Test – Vitamin DeficiencyLewiston36,615Vitamin K1 Test – Vitamin DeficiencyBangor31,920Vitamin K1 Test – Vitamin DeficiencySouth Portland26,428Vitamin K1 Test – Vitamin DeficiencyAuburn23,790Vitamin K1 Test – Vitamin DeficiencyBiddeford22,331Vitamin K1 Test – Vitamin DeficiencySanford21,812Vitamin K1 Test – Vitamin DeficiencySaco20,203Vitamin K1 Test – Vitamin DeficiencyWestbrook20,074Vitamin K1 Test – Vitamin DeficiencyAugusta18,895Vitamin K1 Test – Vitamin DeficiencyWaterville15,872Vitamin K1 Test – Vitamin DeficiencyBrewer9,606Vitamin K1 Test – Vitamin DeficiencyPresque Isle8,859Vitamin K1 Test – Vitamin DeficiencyBath8,718Vitamin K1 Test – Vitamin DeficiencyEllsworth8,340Vitamin K1 Test – Vitamin DeficiencyCaribou7,448Vitamin K1 Test – Vitamin DeficiencyOld Town7,415Vitamin K1 Test – Vitamin DeficiencyRockland6,977Vitamin K1 Test – Vitamin DeficiencyBelfast6,890Vitamin K1 Test – Vitamin DeficiencyGardiner5,944Vitamin K1 Test – Vitamin DeficiencyNorth Windham5,395Vitamin K1 Test – Vitamin DeficiencyLisbon Falls4,213Vitamin K1 Test – Vitamin DeficiencyYork Harbor3,819Vitamin K1 Test – Vitamin DeficiencySouth Berwick3,596Vitamin K1 Test – Vitamin DeficiencyLisbon3,456Vitamin K1 Test – Vitamin DeficiencySouth Eliot3,342Vitamin K1 Test – Vitamin DeficiencyCalais3,010Vitamin K1 Test – Vitamin DeficiencyLake Arrowhead3,007Vitamin K1 Test – Vitamin DeficiencyCumberland Center2,956Vitamin K1 Test – Vitamin DeficiencyHallowell2,542Vitamin K1 Test – Vitamin DeficiencyCape Neddick2,485Vitamin K1 Test – Vitamin DeficiencySouth Paris2,169Vitamin K1 Test – Vitamin DeficiencyDunstan1,852Vitamin K1 Test – Vitamin DeficiencyFalmouth Foreside1,811Vitamin K1 Test – Vitamin DeficiencyVeazie1,771Vitamin K1 Test – Vitamin DeficiencySteep Falls1,677Vitamin K1 Test – Vitamin DeficiencyEastport1,226Vitamin K1 Test – Vitamin DeficiencyWest Kennebunk1,119Vitamin K1 Test – Vitamin DeficiencyCornish1,117Vitamin K1 Test – Vitamin DeficiencyKittery Point1,017Vitamin K1 Test – Vitamin DeficiencyChisholm1,007Vitamin K1 Test – Vitamin Deficiency