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Vitamin K (Nutritional)

Code

VKN

Sample Reqs

Serum (SST or B) *

Turnaround

5 days

Special instructions

* Sample should be light protected after collection, spun/separated and frozen within 24 hours of collection.

Patients taking supplements may be advised to stop medication prior to testing.


Sample type guide

B

Gold Vacutainer, SST/Gel anticoagulant, 5ml


Related specialties

Updated Monday, 08 December 2025