How Long Does Bac Water Last in the Fridge? An Expert Breakdown Does Water Expire? Shelf Life, Safety, and Smart Storage Explained The Environmental Blog Should BAC water be refrigerated or stored at room temperature? Bacteriostatic Water 101: Comprehensive Guide to Its Uses and Storage SyringesNeedlesDepot Does Bac Water Need to Be Refrigerated TikTok 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