GHK-Cu: copper transport, ECM remodeling, redox modulation GHK-Cu is a coordination complex between the tripeptide Gly-His-Lys and Cu(II), first isolated from human plasma by Loren Pickart in 1973
J Orthop Res 24:982989 Liu C, Aschbacher-Smith L, Barthelery N, Dyment N, Butler D, Wylie C (2011) What we should know before using tissue engineering techniques to repair injured tendons: a developmental biology perspective
Does it have contaminants
They are also beneficial for those with B12 deficiency, vegetarians, vegans, and individuals with certain medical conditions that affect B12 absorption
Kolovrat et al., 2020) rapidly activating alternative bypassing pathways to adequately reestablish the blood flow (Duzel et al., 2017
However, serum B12 alone may not always reflect true tissue B12 status, particularly in liver disease where altered binding proteins can lead to misleadingly normal or elevated results