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 Storing BAC Water Properly for Peptide Use Uses of Bacteriostatic Water for Injections and Where to Get It How long do you use you Bac water for? : r Retatrutide Bacteriostatic Water for Injection USP Hospira Pfizer 30mL 25 Pack Mountainside Medical