Bacteriostatic Water 30ml: Its role in Peptide Research Tydes Should bacteriostatic water be stored in the refrigerator? 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 BAC Water CYBERLABZ Reconstitution = mixing your peptide powder with bacteriostatic water, Best practice:, Room temp bac water, Inject slowly along vial wall, Avoid foam bubbles, Gently swirl (never shake), TM BioWater Bacteriostatic Water, 30ml amber glass vial