However, as reassuring as all of this is, there are a couple of things to remain mindful of: Copper toxicity Because GHK-Cu contains copper, it does pose a potential risk of copper toxicity,12 the symptoms of which include abdominal pain, vomiting, chest pain, chills, cough, fever, general weakness, anemia, burning sensations, tremors, and a metallic taste in the mouth.13 The risk is small, as the concentrations of copper in the peptide are typically well within safe parameters, but its good to be aware of it
Over-bathing can cause dryness
Therapeutic potential of GHK-Cu in oxidative stress and skin repair: Update 2023
Waldhart AN, Muhire B, Johnson B et al (2021) Excess dietary carbohydrate affects mitochondrial integrity as observed in brown adipose tissue
We dealt with it all: agonizingly slow shipping times, ghosted emails from non-existent customer service teams, and a sea of shady websites where you never quite knew what you were going to get
2020 May 1;78(5):394-411