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Your skin won't suddenly reverse, but the lightening effects may gradually fade over several months without continued supplementation
Prior to any supplementation, all animals were subjected to the Morris water maze test to familiarize them with the task
That decline is part of what has made GHK-Cu a recurring subject in copper-peptide research spanning dermatology, wound-healing models, and cellular aging studies over the past several decades
Wang T, Arifoglu P, Ronai Z, Tew KD
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