Should BAC water be refrigerated or stored at room temperature? How long do you use you Bac water for? : r Retatrutide Should BAC water be refrigerated or stored at room temperature? Should BAC water be refrigerated or stored at room temperature? 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 Reconstituting ara with pbs buffer solution works