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 Injection, Multiple Dose Vial 30 mL McGuff How to Tell If Bacterostatic Water Is Good TikTok Bacteriostatic Water for Peptide Research GhostLabz Buy BAC Water For Research Peptides Prime Peptides How much BAC water should you use? It depends There is no one size fits all answer. Different vials may need different amounts of BAC water depending on how strong you want the final mix