Uses of Bacteriostatic Water for Injections and Where to Get It Profhilo & B12 Injection Training Clage Clinic B12 Injections Manual eBay UK Online B12 Injection Training Train You Academy 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 Bacteriostatic Water Bac Water 10ml 30ml Vials Sterile Solution sterile solution.com