does ghk-cu lose effectiveness over time or develop tolerance

does ghk-cu lose effectiveness over time or develop tolerance Formulating Anti-Aging Serums: vs Retinol (OEM/ODM Guide) Copper Peptide Concentration Guide: Finding

Name: does ghk-cu lose effectiveness over time or develop tolerance Formulating Anti-Aging Serums: vs Retinol (OEM/ODM Guide) Copper Peptide Concentration Guide: Finding
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Description

H.BarkerN.et al (2010)

Provides Antioxidant Protection Increases activity of natural antioxidant enzymes

GHK-CU is also known as Copper Peptide (common research name), Glycyl-L-histidyl-L-lysine copper (IUPAC name), GHK:Cu (alternative notation), and Copper Tripeptide-1