reddit ghk cu injection ahk vs cu GHK-CU vs Other Copper Peptides: Complete Comparison Guide for Skin and Hair Peptides
Description
GHK-Cu acts as a signaling molecule

New data published in the American Journal of Medicine confirms what early signals suggested: lean body mass loss on GLP-1 monotherapy reaches 15 to 40 percent of total weight reduction

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Chacn-Fernndez P, Suberli K, Colzani M, Moreau T, Ghevaert C, Barde YA

In human plasma GHK is present at about 200 micrograms/litre in men of age 20- 25 but declines to 80 micrograms/litre by age 60-80
