This BAC water froze in my fridge (opened it a month ago) safe to use after defrosting? : r Retatrutide Should BAC water be refrigerated or stored at room temperature? B12 deficiency? Tablet or injection whats right for you? , If your deficiency is mild, tablets can work well. But severe symptoms or poor absorption? , Injections may be the better choice., Reconstitution Solution for Laboratory Use 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 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