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Research has shown that levels of GHK in plasma are considerably higher in young adults and decline with age

Its primary advantage over sterile water for injection is its multi-use capability the benzyl alcohol preservative allows the same vial to be accessed multiple times with a sterile needle without compromising the sterility of the remaining solution, which is essential in research settings where a single stock solution vial may be used across multiple experiments or time points

Neurology 114: 948950

JJ, a naturopathic doctor with a passion for using natural remedies and supplements to help you feel your best