ahk-cu - 200MG Cu peptides are Synthesized and Lyophilized in the USA. 1% AHK-Cu Treatment Spray
Description
Degraded GHK-Cu = less active peptide than the label suggests

Mass spectrometry (LC-MS) identity confirmation

When nutrients enter the body, many of them have to bond with an acid or another compound in order to be properly absorbed

The frequency of administration may decrease over time as well once the vitamin has been able to build up a bit in the body

[DOI] [PubMed] [Google Scholar] 172.Corwin RL, Robinson JK, Crawley JN

Theoretical concerns Copper accumulation: Each 2mg injection contributes about 0.03mg copper versus 0.9-2.2mg from daily diet
