copper peptide ghk-cu in bulk powder treatment serums GHK-Cu Copper Peptide Powder –
Description
and today has been a repurposed one

[DOI] [PubMed] [Google Scholar] 51.Wang X.Y., Qu M., Duan R., Shi D., Jin L., Gao J., Wood J.D., Li J., Wang G.D

& Gagnon, J

If the same vial were diluted with 4mL instead, the concentration would be halved to 5,000mcg/mL, and the same 4,000mcg dose would require 0.8mL, or 80 units

The semaglutide concentration still tests correctly
