A basic spreadsheet or notebook tracking: daily dose and time, weekly weight, bi-weekly measurements, and subjective notes provides sufficient data without excessive burden
The interest is justified: the clinical evidence behind GHK-Cu is among the strongest of any peptide available, and its benefits are particularly relevant to the specific concerns men prioritize
Spectroscopic and kinetic evidence for the thiolate anion of glutathione at the active site of glutathione S-transferase
doi: 10.1002/mco2.495
That is exactly why modern research protocols almost always use a GHRH + GHRP stack rather than an isolated molecule
D 60 , 21842195 (2004) Emsley, P., Lohkamp, B., Scott, W