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Structural Information Classification: Dual neuroregulatory peptide formulation Form: Lyophilized vial presentation Catalog Strengths: single catalog strength Research Applications Used in controlled laboratory settings for receptor-signaling models, comparative pathway analysis, presentation or stability work where applicable, and other non-clinical analytical workflows consistent with authorized research use
Direct head-to-head efficacy studies are not available
Nature Scientific Reports 2016 comparative study showed GHK-Cu produced no cytotoxicity to human keratinocytes at concentrations up to 5,800 M over 72 hours and did not induce inflammatory biomarkers unlike other copper compounds
The site added: When a higher dose of vitamin B is taken, people may suffer from indigestion, nausea or mild diarrhoea
But in both cases, the peptides werent recommended to me because my provider thought they would serve me well