Bacteriostatic Water Overview, Application & Uses Video Buy Bacteriostatic Water Spain WATER (Bacteriostatic Water 10ml 30ml) Pepvida BACTERIOSTATIC WATER 30ML VIAL FOR PEPTIDES UMBRELLA Labs 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), 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