Other: Li-Juan Nie, Jun Liang, Feng Shan, Bao-Shi Wang, Yuan-Yuan Mu, Xie-Hai Zhou, Qing-Rong Xia (2021 Sep) L-Carnitine and Acetyl-L-Carnitine: Potential Novel Biomarkers for Major Depressive Disorder
Use of Chelation Agents: If a subject is undergoing chelation therapy to remove heavy metals from the body, using GHK-Cu is counterproductive and potentially confusing for the system
Sun Protection : While glutathione can contribute to skin lightening and help protect your skin from UV rays, it is essential to continue practicing sun protection to prevent further skin damage
While direct evidence in humans is limited (for obvious ethical reasons), the mechanism of action is concerning enough to make this one of the most serious GHK-Cu contraindications
I also invite you to join me and other like-minded biohackers in The Fully Optimized Health Private Membership Group