how much ghk-cu to inject Should You Daily? Doctor Explains FDA scientists flag concerns with

doi: 10.1016/s0008-6363(99)00094-2

It certainly makes sense when you consider that vitamin B12 is stored in the liver at amounts that can sustain one's life for several years without any dietary or other sources, per ODS

This enhanced recovery can help you maintain a more consistent activity routine and support better athletic performance as part of your overall wellness strategy

[DOI] [PubMed] [Google Scholar] 967

Some men exhibit diminished testicular volume or modified sperm formation when treatment is misused

You might take your GHRP in the morning before eating, then add GHK-Cu with your next meal or at a different time entirely