You have a history of asthma (as some inhaled forms of glutathione can trigger symptoms)
Wang J, Luo E, Hirai M, Arai M, Abdul-Manan E, Mohamed-Isa Z, Hidayah N, Matsuoka H
Antioxidant and Anti-Inflammatory Properties of GHK-Cu The brain's high metabolic activity results in elevated oxygen consumption and constant production of reactive oxygen species (ROS) in mitochondria
If effects remain strong after two weeks of alternate-day use, you can increase frequency
What Each GHK-Cu Dosage Level Actually Produces: Skin, Hair, and Healing Outcomes GHK-Cu acts as a systemic repair signal, not a targeted treatment for one area
Can nausea and vomiting be treated with ginger extract