Answer
Before reconstitution, store Willfact 1000 IU (von Willebrand factor) at no more than 25°C in its original package to protect it from light, and do not freeze.
Sources for this answer
- Willfact 1000 IU Powder and solvent for solution for injectionLFB Biopharmaceuticals Limited · emc · SmPC §6.4 Special precautions for storage · Version 5Document updated
Sources checked