Vitamin K Profile
Clinical Biochemistry
Sample and container requirements
Serum
Minimum volume required
500 µL serum
Special requirements
Protect from light.
Patient preparation
None
Sample viability
Turnaround time
21 days
Reference range
Please refer to report for reference ranges.
Clinical guidance
Please follow the link below to the referral laboratory website for more information: https://synlab.co.uk/test-database/vitamin-k1/ https://synlab.co.uk/test-database/pivka-ii/
Notes
Sent to Synnovis (Blackfriars Hub, Nutristasis Unit) NB: Vitamin K and PIVKA-II are measured simultaneously on all samples as a “vitamin K profile”
Images to go here
This information was last updated on 19 August 2026