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Potential side effects include hives and allergic reactions
That's nanomolar, not millimolar
Rare side effects can include allergic reactions, such as rash or itching
The nanomolar reality Research from the University of California demonstrated that GHK-Cu at concentrations of 0.01, 1, and 100 nanomolar all increased collagen and elastin production in human dermal fibroblasts
Very easy process
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