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 Bacteriostatic Water 101: Comprehensive Guide to Its Uses and Storage SyringesNeedlesDepot Can Bacteriostatic Water Expire or Go Bad? Wittmer Rejuvenation Clinic 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 Should bacteriostatic water be stored in the refrigerator? How to Store Bacteriostatic (BAC) Water Temperatures, Do's & Don'ts, vialcase.com