First week I noticed warmth spreading through my chest and arms about twenty minutes after injection
In more rare yet severe cases, you may experience: Itching or a feeling of swelling all over the body Muscle cramps and weakness Upset stomach and urinary problems Swelling in the ankles or feet Unusual tiredness Irregular heartbeat or trouble breathing If these side effects occur, consult your healthcare provider before continuing B12/MIC
Tanigawa H, Miura S, Matsuo Y, Fujino M, Sawamura T, Saku K
10.1182/blood-2002-11-3622
FDA materials discuss GHK-Cu in cosmetic and compounding-related contexts, including different treatment of non-injectable and injectable routes [8], [11], [19]
Minimal side effects when used appropriately