Can Bacteriostatic Water Expire or Go Bad? Wittmer Rejuvenation Clinic The Complete Guide on Bacteriostatic Water MedLab International How to Store BAC Water After Opening 2 Vial BAC Water Storage Case Organizer for Hospira Bacteriostatic Water Vial Non Surgical Joint Pain Treatment Orchidia Medical Group How to Store Bacteriostatic Water Safely Confused about whether BAC water needs refrigeration after opening? According to USP standards and Pfizer's own guidance, both room temp (2025C) and refrigeration are acceptable