ghk cu serum before and after GHK-Cu 6 week : r/Biohackers Ghk Cu Facial Rejuvenation Before
Description
This animal safety profile is encouraging, but animal safety data does not establish that a compound is safe in humans

10.1159/000496974 Mol
It is not approved as a medicine for human use, and it is banned in competitive sport by WADA and other bodies
Also, in a small study conducted on 60 patients, Xing et al
The result is that many patients are left with recurring or lasting symptoms, which could be relieved by more frequent injections

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