can you apply ghk cu topically Topical GHK-Cu: Skin Benefits, Best Forms, and Where to Buy GHK-Cu Scalp Solution | Empower
Description
Niacin is a precursor of the coenzymes nicotinamide adenine dinucleotide (NAD) and nicotinamide adenine dinucleotide phosphate (NADP)

The skin is the bodys first defense against infection, so clean the injection site too (with an alcohol swab or soap)

S., & Zubieta, J

A small fraction of users (under 5 percent) report mild anxiety alongside sleep disruption in the first week of dosing
