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Mountain West · Vitamin K1 Test – Vitamin Deficiency

Vitamin K1 Test – Vitamin Deficiency in Colorado

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 Colorado communities

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

Denver2,650,725Vitamin K1 Test – Vitamin DeficiencyColorado Springs628,808Vitamin K1 Test – Vitamin DeficiencyAurora383,496Vitamin K1 Test – Vitamin DeficiencyFort Collins301,596Vitamin K1 Test – Vitamin DeficiencyLakewood155,608Vitamin K1 Test – Vitamin DeficiencyPueblo142,727Vitamin K1 Test – Vitamin DeficiencyThornton140,538Vitamin K1 Test – Vitamin DeficiencyGreeley135,270Vitamin K1 Test – Vitamin DeficiencyGrand Junction134,074Vitamin K1 Test – Vitamin DeficiencyArvada122,903Vitamin K1 Test – Vitamin DeficiencyBoulder120,818Vitamin K1 Test – Vitamin DeficiencyWestminster115,535Vitamin K1 Test – Vitamin DeficiencyCentennial107,972Vitamin K1 Test – Vitamin DeficiencyLongmont104,035Vitamin K1 Test – Vitamin DeficiencyHighlands Ranch103,238Vitamin K1 Test – Vitamin DeficiencyLafayette99,475Vitamin K1 Test – Vitamin DeficiencyLoveland75,938Vitamin K1 Test – Vitamin DeficiencyBroomfield72,697Vitamin K1 Test – Vitamin DeficiencyCastle Rock71,037Vitamin K1 Test – Vitamin DeficiencyCommerce City61,516Vitamin K1 Test – Vitamin DeficiencyParker57,311Vitamin K1 Test – Vitamin DeficiencyLittleton45,465Vitamin K1 Test – Vitamin DeficiencySecurity-Widefield40,158Vitamin K1 Test – Vitamin DeficiencyBrighton39,895Vitamin K1 Test – Vitamin DeficiencyNorthglenn37,899Vitamin K1 Test – Vitamin DeficiencyDakota Ridge34,361Vitamin K1 Test – Vitamin DeficiencyKen Caryl33,889Vitamin K1 Test – Vitamin DeficiencyEnglewood33,500Vitamin K1 Test – Vitamin DeficiencyPueblo West32,991Vitamin K1 Test – Vitamin DeficiencyWheat Ridge32,340Vitamin K1 Test – Vitamin DeficiencyWindsor31,972Vitamin K1 Test – Vitamin DeficiencyFountain29,495Vitamin K1 Test – Vitamin DeficiencyErie29,367Vitamin K1 Test – Vitamin DeficiencyColumbine25,924Vitamin K1 Test – Vitamin DeficiencyEvans21,727Vitamin K1 Test – Vitamin DeficiencyFour Square Mile21,723Vitamin K1 Test – Vitamin DeficiencyLouisville21,091Vitamin K1 Test – Vitamin DeficiencyClifton20,122Vitamin K1 Test – Vitamin DeficiencyMontrose20,098Vitamin K1 Test – Vitamin DeficiencySherrelwood20,069Vitamin K1 Test – Vitamin DeficiencyGolden20,041Vitamin K1 Test – Vitamin DeficiencyDurango18,953Vitamin K1 Test – Vitamin DeficiencyCimarron Hills18,619Vitamin K1 Test – Vitamin DeficiencyCañon City17,157Vitamin K1 Test – Vitamin DeficiencyFort Carson16,743Vitamin K1 Test – Vitamin DeficiencyJohnstown16,596Vitamin K1 Test – Vitamin DeficiencyWelby16,260Vitamin K1 Test – Vitamin DeficiencyFirestone15,949Vitamin K1 Test – Vitamin DeficiencyGreenwood Village15,548Vitamin K1 Test – Vitamin DeficiencyBlack Forest14,375Vitamin K1 Test – Vitamin DeficiencyFrederick14,127Vitamin K1 Test – Vitamin DeficiencyFederal Heights14,111Vitamin K1 Test – Vitamin DeficiencySterling13,976Vitamin K1 Test – Vitamin DeficiencyLone Tree13,701Vitamin K1 Test – Vitamin DeficiencyFruita13,296Vitamin K1 Test – Vitamin DeficiencySuperior13,283Vitamin K1 Test – Vitamin DeficiencySteamboat Springs13,193Vitamin K1 Test – Vitamin DeficiencyFort Morgan11,483Vitamin K1 Test – Vitamin DeficiencyCherry Creek11,389Vitamin K1 Test – Vitamin DeficiencyCastle Pines11,296Vitamin K1 Test – Vitamin Deficiency