ghk cu dosing protocol GHK-Cu Dosage: Protocols & Charts Peptide Calculator | Free &
Description
this is the reason for refrigeration

ChemSusChem 9 (13), 15441558

Unreconstituted Powder Lyophilized GHK-Cu remains stable at room temperature for extended periods but benefits from refrigeration at 2-8 degrees Celsius for optimal longevity

As illustrated below, if a solution of 1 mg/ml B12 is used for your shot + you get a 2.5 ml (2.5 CC) shot, you will get 2.5 mg of B12