GHK (Gly-His-Lys) without copper is a simple tripeptide with a strong affinity for Cu(II) ions (log stability constant ~16.2), while GHK-Cu is the pre-formed 1:1 copper-peptide complex with distinct biological activity profiles
Description Notre poudre de glutathion rduit est un supplment alimentaire de qualit premium, prsentant une forme trs concentre et pure de ce tripeptide vital
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