Hospira, Inc., Issues A Voluntary Nationwide Recall for one lot of BACTERIOSTATIC WATER for Injection, USP, due to a Potential Lack of Sterility Assurance Pfizer Bacteriostatic Water 30mL Hospira USP IDUN Peptides You should only be using Hospira branded bacteriostatic water to reconstitute your peptides. Not that Amazon stuff. None of that Chinese bac water stuff. Just Hospira. The difference between Hospira and other Bac Mixing Water 30ml : Amazon.in: Home & Kitchen Bacteriostatic Water USP 30ml x 25 vials Hospira Bacteriostatic Water Canada