Vitamin K1 Test Overview

Vitamin K1, also called as Phylloquinone, is an essential vitamin that is involved in healthy bone metabolism and blood coagulation. To find out if your body has enough of this vitamin to maintain healthy coagulation, the Vitamin K1 test is the right method.

The body's capacity to produce clots may be hampered by a vitamin K1 deficiency, which may result in excessive bleeding following small injuries, nosebleeds, bleeding gums, or recurrent bruising. Internal bleeding may happen under extreme situations. This test is frequently used to monitor people with diseases that limit nutritional absorption, assess unexplained bleeding, and detect deficiencies. Doctors prescribe this test for patients facing digestive disorders.

Why is Vitamin K1 Test Prescribed?

Doctors prescribe this Vitamin K1 test when a patient exhibits signs of vitamin K insufficiency and points to irregular clotting, doctors advise the Vitamin K1 test. It aids in determining whether low vitamin levels or other health issues are connected to bleeding issues.

Besides, there are other reasons to undergo this test:

Small cuts can easily bruise or bleed for a long time.
Abnormal coagulation test findings, such as PT or INR.
Assessment of bile duct blockage or liver illness.
Observing patients on long-term anticoagulant or antibacterial treatment.

Components of Vitamin K1 Test

When the Vitamin K1 test result arrives, the doctor can check different areas of the issue. Some of these are-

Serum vitamin K1 level: It indicates how much phylloquinone is present in the blood.
Reference Range Analysis: Based on age and health status, the results are compared to normal values.
Clinical Interpretation: Assists medical professionals in determining if vitamin deficiencies or underlying diseases are the cause of clotting problems.

Preparation and Procedure

As a part of preparation for Vitamin K1, you will need to undergo fasting. This is because any dietary fat intake affects the overall result of the test. Moreover, inform your doctor regarding your medical history and on-going medication, if any.

The procedure of the test isn’t that painful or long. As part of the test, a tiny sample of blood is taken from a vein in your arm by a medical specialist during the procedure. Once done, the sample is then transferred to the lab for testing purposes. The procedure is minimally invasive, fast, and safe. In most cases, results are accessible in a day or two.

Vitamin K1 in Kollam

Vitamin K1 in Kollam

V0035

Daily

Overnight Fasting Is Preferred

24 Hours

₹5,130

Parameters

Copyright © 2026 Aster Clinical Lab LLP. All Rights Reserved