ghk-cu injection safety human study 544 studies on this one peptide. Two were done in actual humans. 14 people TOTAL., That’s the ENTIRE record for something people are already putting in their bodies! The early science is real. KLOW Peptide Dosage Calculator &
Description
Every time the vial sits at room temperature while you prepare your injection, the peptide degrades a little more

[DOI] [PubMed] [Google Scholar] Masnec S, Kokot A, Zlatar M, et al

I am a 61 yo working nurse with Asthma and Diabetes
However, B12 deficiency can lead to several problems, some concerning nerve damage that might become permanent