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Rare Concerns Allergic reactions to GHK-Cu remain rare but possible, particularly in individuals with copper sensitivity
Maintaining a balanced, nutrient-rich diet remains important when taking either product
Exploratory preclinical cancer research
What should I do if I need to stop
It breaks up the formula faster and makes it more likely to slide around
Research-grade versions might be just as pure, but they don't go through as many tests and have as much paperwork as clinical versions do
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