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Research shows GHK-Cu stimulates dermal papilla cell proliferation while preventing their apoptosis (programmed cell death)
Presumably, the interaction between Arg240 and the carboxylate group of L -DOPA and L -tyrosine (which are most probably of ionic nature as the amide group is mainly charged at the investigated pH) is too strong, resulting in the amide-containing substrates (tyramine and dopamine) being held in place by Arg240
Amount Per Serving:250 mcg
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