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 for Injection USP Hospira Pfizer 30mL 25 Pack Mountainside Medical Is it true that bac water has life of 30 days after 1st used then toss out??? Or is this stuff still usable ?? : r Retatrutide How Long Does Bacteriostatic Water Last After Opening Wittmer Rejuvenation Clinic Should BAC water be refrigerated or stored at room temperature?