ghk cu and nad together GHK-CU GHK-Cu Acetate | Topical Foam
Description
Generally, individual injection doses are smaller than a full IV dose, because very high amounts of NAD under the skin can be uncomfortable

Always compare outcomes, not just price tags
Jimeno-AlmaznAPallarsJGBuenda-RomeroMartnez-CavaAFranco-LpezFSnchez-Alcaraz MartnezBJet al

A major difference between the two is the patient population