Hospira brand 30ml Bacteriostatic Sterile Water for Injection Bacteriostatic Water Hospira 30mL Everyday Peptides Bacteriostatic Water Sterile Solution Royal Peptides Hospira bac water plastic or glass? : r Peptides 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