Common Side Effects Mild pain or redness at the injection site Temporary dizziness Serious Side Effects Allergic reaction (rare) Swelling or breathing difficulty Serious reactions are uncommon, but you should seek medical help if symptoms worsen
Inject subcutaneously or intramuscularly
intravenous TB-4 Phase 1 safety and pharmacokinetics, no dose-limiting or serious adverse events (Ann N Y Acad Sci 2010;1194:223229): NCT00743769 On February 27, 2026, HHS Secretary Kennedy announced that GHK-Cu is among approximately 14 peptides expected to return to Category 1
Call your health care provider immediately if you are experiencing any signs of an allergic reaction: skin rash, itching or hives, swelling of the face, lips, or tongue, blue tint to skin, chest tightness, pain, difficulty breathing, wheezing, dizziness, red, swollen painful area on the leg
[14] Doctors usually recommend intramuscular injections, which is what we're describing
Our Vitamin B12 Injection Service At Ham Pharmacy Group, youll be cared for by trained pharmacists in a safe, clinical setting