reddit ghk cu injection ahk vs cu GHK-CU vs Other Copper Peptides: Complete Comparison Guide for Skin and Hair where to inject ghk cu
Description
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

Sublingual peptide delivery and nasal spray formulations represent additional alternative routes being explored across the peptide category, and peptide capsules offer yet another non-injection approach

Synthesis and biological evaluation of antagonists of growth hormone-releasing hormone with high and protracted in vivo activities

It was the lack of money that killed research on DSIP