ghk-cu dosage subcutaneous topical peptide dosing protocol ghk-cu administration subcutaneous GHK-Cu and Protocol: A Medical Provider's Guide to the 30 GHK-CU aka the beauty peptide.
Description
In fact, some studies have even suggested the opposite
Long-Term Considerations: While individual responses vary greatly depending on personal health profiles discussed later below

doi: 10.3390/ijms15034837

A steady, controlled stream over 15-30 seconds is ideal