3mg ghk cu GHK-Cu Copper Peptide: Dosage, Before and After Results, and How It Works GHK-CU - Research Peptide -

But the most important answer is regulatory and medical: injectable GHK-Cu is not FDA-approved, and this article should not be used as self-injection instruction

14 BreljakD.LjubojevicM.HagosY.MicekV.Balen ErorD.Vrhovac MadunicI.et al (2016)

In cosmetic formulation use, GHK-Cu is associated with transient skin irritation, redness or tingling on initial application in some users

As a result, it may help support healthier skin over time

Anti-Inflammatory and Antioxidant Effects: The peptide exhibits potent anti-inflammatory and antioxidant effects by inhibiting NF-B activation, reducing pro-inflammatory cytokines like TNF-, IL-6, and IL-1