Synthesized for laboratory research, GHK-Cu has been widely studied for its involvement in extracellular matrix regulation, collagen signaling, and gene expression related to tissue maintenance and repair
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Wu M, Zhang Z, Li D, Ruan X, Yang J, Chen S, et al
It is important to have blood work performed prior to beginning this medication to assess liver and kidney function as well as assist in identifying any additional underlying health conditions
Concurrently, dehydroxylation may occur at the 3, 4, or 5 positions of the original B-ring, resulting in a wide range of structurally simplified phenolic metabolites
Both medications have similar digestive side effects, and the better option depends on treatment goals, tolerance, and medical guidance