Using the Wrong Diluent: Never use tap water, distilled water, or any non-sterile liquid
What makes Hospira the standard
The same technique applies when you [reconstitute tirzepatide](/guides/how-to-reconstitute-tirzepatide-mixing-guide)
Beyond isolated cell studies, connective tissue research summarized in review literature describes repeated observations of BPC-157-associated changes in collagen organization, fibroblast behavior, and tissue structural remodeling across tendon and ligament injury models [2]
Injecting degraded peptides provides unpredictable results at best and contamination risks at worst
The benzyl alcohol inhibits the growth of bacteria, allowing the same multi-dose vial to be used multiple times over a period of up to 28 days without contamination risk.Contrast this with: Sterile Water for Injection (SWFI) no preservative, single-use only Normal Saline (0.9% NaCl) salt-based, changes the tonicity of your preparation Tap or distilled water absolutely not suitable for injection purposes FEATURE SNIPPET: Bacteriostatic water is sterile water containing 0.9% benzyl alcohol used as a preservative