bpc 157 human trials 2021 BPC-157 – No Proof Required! | Office for Science and Society Multifunctionality and Possible Medical Application
Description
If you use sterile water, the reconstituted peptide will have a much shorter viable shelf life

Additionally, there is a risk of contamination if individuals use non-sterile needles to inject the peptides
But no matter how much water you choose to use, you would get ten 0.5mg shots out of your 5 mg vial

Safety, Risks, and Responsible Use When evaluating ProHealth Longevity BPC-157, safety is one of the most important considerations
References Sikiric et al

(1991a)