WA10 Bac. Water 10ml 10 vials Peptides Care Bacteriostatic Water 10ml Nucleon Nutrition BAC WATER 10 ml Bacteriostatic Water for Peptides Nucleon Nutrition Peptides Shop Should BAC water be refrigerated or stored at room temperature? How to Reconstitute Peptides Using BAC Water 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