Active substance

Factor con Willebrand + factor VIII

7 products from 3 companies contain this in Spain.

7 prescription onlypolvo y disolvente para solución inyectable y para perfusiónpolvo y disolvente para solución inyectable

Prescription only

Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.