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The free tripeptide was first identified in human plasma in 1973 by Loren Pickart as a factor supporting cell proliferation in liver cell cultures, and the copper-binding role of the peptide was recognized shortly afterward as the molecular basis for many of the activities attributed to GHK

It is a synthetic pentadecapeptide - a chain of exactly 15 amino acids - derived from a naturally occurring protein found in human gastric juice

Is dihexa peptide available for consumer use

If severe enough to require definitive treatment, the depression in withdrawal responds to antidepressant drugs and/or cognitive therapy and usually diminishes gradually over 6-12 months