Protein S (Free Protein S)*

฿1,456.00

Measures free protein S, a clot-control protein that works with protein C. Low free protein S can raise the risk of abnormal blood clots.

Blood
15 min at lab
Results: 5 days

Typical Use

Used to investigate unexplained or recurrent blood clots, especially with family history, and to assess inherited or acquired protein S deficiency (for example with pregnancy or liver disease).

Preparation

Wear clothing that allows easy access to your arm
Arrive well-hydrated
Continue regular medications unless advised otherwise by your doctor