Topical and Injectable GHK-Cu Routes Compared Topical GHK-Cu has published cosmetic, wound, and trial-context evidence, while injectable GHK-Cu lacks an FDA-approved dosing label and is specifically discussed by FDA in relation to compounded injectable safety concerns [2], [3], [7], [8]
Molecular Structure GHK-CU consists of three amino acids, glycine, histidine, and lysine, bound to a copper ion (Cu)
However, it is oil-free, and the oily feeling will dissipate quickly as the serum absorbs into the skin
To know the best way to boost your B12 levels, you should consult your healthcare provider for professional advice
Tissue and Cell