Do you guys refrigerate your bac water after first use? : r Peptides Should BAC water be refrigerated or stored at room temperature? The Complete Guide on Bacteriostatic Water MedLab International 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 Bac Water by Hospira Mountainside Medical BAC WATER Crescent Chems Research