Thank you for putting in this work @Krysia830073 We've also been systematically ordering hospira bac from a bunch of sites and are sending them out for testing because we believe most are Bacteriostatic Water 30ML Hospira Alpha Omega Peptide Bacteriostatic Water Injection by Hospira, Multiple Dose Vials 30 ml 25 Pack (Rx) Bacteriostatic Water USP 30ml Hospira x 5 Vials Bacteriostatic Water Canada Single Bacteriostatic Water 30ml Sterile Non Pyrogenic by Hospira 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