Bacteriostatic Water for Injection 30mL Hospira Pfizer Birth Supplies Canada Bacteriostatic Water 30ML Bottle Simple Peptide Bacteriostatic Water Bac Water 10ml 30ml Vials Sterile Solution sterile solution.com Reconstitution WATER 10 mLs My Pure Peptide DID YOU KNOW? Bacteriostatic Water contains 0.9% benzyl alcohol, which prevents bacteria from growing after the vial is opened. This makes it safe to use for up to 28 days once punctured