Uses of Bacteriostatic Water for Injections and Where to Get It How to Store Bacteriostatic (BAC) Water Temperatures, Do's & Don'ts, vialcase.com How long do you use you Bac water for? : r Retatrutide Mixing 5mg Semaglutide: How Much Bacteriostatic Water? 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