POLYMYXIN B for INJECTION, USP500,000 Units vial 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 Understanding peptide handling starts with the basics. From reconstitution methods to proper storage conditions, small details can make a big difference in maintaining stability and consistency. This guide breaks down key principles Peptide Storage Secrets: Maximize Shelf Life & Potency for All Forms Peptide Storage 101 (Save This) If you're using peptides like Retatrutide, Ipamorelin, or Tesamorelin, Mot C, 5amino1mq or any others how you store them matters for potency and safety.