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 Should BAC water be refrigerated or stored at room temperature? BAC Water 30mL Bacteriostatic Research Solution 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 Reconstitute Peptides with Bacteriostatic Water: A Step by Step Guide Peak Body Reta question on cloudiness or is it me : r PeptidePathways