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Patients who are already managing the once-weekly injection cadence of Semaglutide or Tirzepatide and do not want to add daily injections are not good candidates for GHK-Cu, not because of any contraindication, but because they wont maintain the protocol consistently enough to see results

In animal-model work, NNMT inhibition with 5-Amino-1MQ has been associated with changes in adipose-tissue mass, in NAD+ pool sizes (because NNMT consumes nicotinamide that would otherwise feed the NAD+ salvage pathway), and in methyl-donor dynamics (because NNMT consumes S-adenosylmethionine)

Epigenetic silencing of the WNT antagonist Dickkopf 3 disrupts normal Wnt/catenin signalling and apoptosis regulation in breast cancer cells

Moreover, the study noted that GHK seemed to mitigate lung tissue alterations and lessen inflammation in murine models suffering from lung damage