is ghk cu better topically or injected ENHANCED EXTENDS PEPTIDE PLATFORM WITH TOPICAL GHK-CU, FORMULATED UNDER MEDICAL COMMISSION OVERSIGHT Update - No Burning! Vitamin c Program:12 Week Regenerative Program

is ghk cu better topically or injected ENHANCED EXTENDS PEPTIDE PLATFORM WITH TOPICAL GHK-CU, FORMULATED UNDER MEDICAL COMMISSION OVERSIGHT Update - No Burning! Vitamin c Program:12 Week Regenerative Program

Update - No Burning! : r/DIYaesthetics

On April 15, 2026 FDA announced the removal of 12 peptides from Category 2, including GHK-Cu for injectable routes only, along with BPC-157, TB-500, KPV, Epitalon, Semax and others (law-firm summary, Frier Levitt, April 16, 2026)

Vitamin c

Program:12 Week Regenerative Program

It is a synthetic 15-amino-acid peptide derived from a protein naturally found in human gastric juice