It makes for a much more efficient delivery method of the active GHK-Cu, which can penetrate through the layers of skin through injection, but that doesn't come without its risks
Structural characteristics: GHK-Cu supports tight copper chelation while maintaining aqueous solubility and compatibility with biological matrices, enabling reproducible dosing and consistent behavior in in vitro, ex vivo, and in vivo research systems
Galvez-Contreras AY, Campos-Ordonez T, Gonzalez-Castaneda RE, Gonzalez-Perez O (2017) Alterations of growth factors in autism and attention-deficit/hyperactivity disorder
Chew thoroughly before swallowing
[9] Visual disturbances have been reported in patients with Leber hereditary optic neuropathy, and rapid B12 administration may precipitate optic nerve atrophy in this genetically predisposed population, mandating extreme caution or alternative therapy