Does Water Expire? What You Should Really Know 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 30ml Bacteriostatic Water (each) Bacteriostaticwater.com Storing BAC Water Properly for Peptide Use CANLABS: Does BAC Water Expire? Have had for a year in fridge. : r Peptides