ghk-cu effects on hormones Peptide I explain the copper peptide,

Improving the pharmacokinetic properties of peptides by increasing the metabolic stability (i.e., protection against degradation by proteases and peptidases), extending the biological activity (e.g., increased protein binding), increasing membrane association, and changing the tissue distribution and/or excretion rate (e.g., through self-aggregation) can overcome these problems

Accessed 27 Dec 2023 Tambascia MA, Nery M, Gross JL et al (2013) Evidence-based clinical use of insulin premixtures

doi: 10.1002/hep.1840080406

I had a hard time reconciling the new longevity blingand the hefty price tagswith the lives of actual people living to be 90 or 100