Protein C Activity
Protein C is a vitamin K-dependent natural anticoagulant synthesized by the liver to prevent inappropriate clot formation.
Test your personal value
Enter the number from your lab report to instantly see how it compares to reference ranges.
Physiological Reference Ranges
The ranges below represent standard adult physiological values. Your laboratory's printed reference range always takes precedence.
70 – 130 %
70 – 130 %
70 – 130 %
What does a low result mean?
A mild reduction occurs when initiating oral anticoagulant therapy or with low dietary vitamin K.
What does a high result mean?
A high level demonstrates strong natural physiological protection against unwanted clotting.
Questions ready for your doctor
Bring these questions to your next consultation to discuss with your healthcare practitioner:
- Does this align with my current medications or anticoagulant therapy?
- Should we recheck after nutritional stabilization?
- Is this result generally reassuring?
Do you have a full blood test report?
Upload your lab document (PDF or image) to get an instant, clear explanation for every biomarker at once.
Important information — Medical notice
ScanMyLab is for informational purposes only. It does not provide a diagnosis and never replaces the advice of your doctor or laboratory.