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Ask about training and beware of "peptide mills" Don't succumb to hype

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

For weight loss, the effects are typically seen over time, especially when combined with a healthy diet and exercise routine

Nanoscale 10 , 64456458 (2018) A.H

Further population-based studies may quantify incidence rates, characterize dose-dependent relationships, and investigate mechanistic pathways to optimize risk stratification and therapeutic decision-making

PMID 21756963