is ghk cu a glp 1 GHK-Cu Dosage and Protocol: Medical Provider's Guide to the 30-Day Cycle Unlocking the Power of Peptide
Description
Because research remains ongoing, peptide therapy should only be considered under medical supervision

In intranasal vitamin administration, rapid and reproducible absorption of hydroxocobalamin and cyanocobalamin have been observed
doi: 10.3390/foods10102264

Vitamin B12 is present in foods of animal origin, including meat, fish, poultry, eggs and dairy products

When applied to the scalp or used in conjunction with microneedling, GHK-Cu injections can enhance scalp health, thereby creating a more favorable environment for hair growth

This suggests an extremely wide safety margin, at least in animal models
