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Side effects and safety GHK-Cu is very well-tolerated
Gradual titration is essential: Starting low (around 0.25 mg weekly) and stepping up slowly markedly lowers the odds of early gastrointestinal effects [4]
K.MitkinA
In a study by Qiu et al
Copper Toxicity: The Real Risk Assessment Copper toxicity is the concern most people raise, and the data shows it is misplaced at standard dosages
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