Reduced Fine Lines Research has examined improvements in skin density, wrinkle depth, and texture with topical GHK-Cu over 12-week study windows (Pickart & Margolina, IJMS, 2018)
We have no bias just because we are involved in a couple of patents. Vladimir Trkulja, acting head of the pharmacology department where Sikiri is based, is sceptical of the health benefits of the peptide, given the dearth of human studies
For weight management, reduced potency means your appetite suppression wanes
However, potential drug reactions and adverse effects are still being investigated in clinical trials
Sleep is associated with dramatic shifts in the oxidative status of biochemical substrates in the brain and supports mechanisms that reduce accumulated oxidative stress that builds during waking activities [54,55,56]
10.1038/s42255-022-00632-7PMID: 35760868