Should BAC water be refrigerated or stored at room temperature? CANLABS: Does BAC Water Expire? Have had for a year in fridge. : r Peptides No, water does not expire, though it can become contaminated Africa Check 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 Storing BAC Water Properly for Peptide Use TikTok