BACTERIOSTATIC WATER (Bac water) 3ml 10ml Bulk Supply Should BAC water be refrigerated or stored at room temperature? Tirzepatide 10 mg High Purity Research Peptide Should BAC water be refrigerated or stored at room temperature? BAC Water Vial Storage Case 12 or 25 Slot Organizer for 72mm Vials Etsy 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