Side effects can range from nausea and hair loss to more severe issues like pancreatitis and kidney damage
Safety Profile and Limitations in Rodent Research GHK-Cu has generally shown low toxicity in rodent studies at research doses, but comprehensive long-term safety data and standardized dosing ranges remain incomplete
Adams, Retention of cyanocobalamin, hydroxocobalamin, and coenzyme B12 after parenteral administration, The Lancet, Volume 292, Issue 7570, 28 September 1968, Pages 710-712, ISSN 0140-6736, Glass GB, Skeggs HR, Lee DH, Jones EL, Hardy WW
Yet, the evidence base is very limited, especially in humans
Plasma and brain tissue concentrations following administration in mice[J]
Changes in blood flow: Alterations in blood flow dynamics due to Ozempic can affect clotting mechanisms