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 How to Give a B12 Injection: Step By Step Instructions Normal Saline (Sodium Chloride), 0.9% (w v), Sterile Vitamin B12 injections very good for boosting energy and for brain function. Deficiency is very common in older people due to poor absorption. A medical student asked me why I use water instead of normal saline for abdominal irrigation. I had theoretical reasons and also the golden reason of My attendings did. But I Bacteriostatic Water Vs Sterile Water TikTok