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GHK-Cu (Glycyl-L-histidyl-L-lysine copper complex) is a tripeptide-copper coordination compound supplied as a lyophilised analytical reference material for high-precision molecular binding assays, peptide sequence stability studies, and spectrophotometric analysis

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The precise administration route should be selected based on patient assessment and clinician discretion

Epithalamin peptide complex regulates melatonin synthesis and structural-functional state of pineal gland. Neuroendocrinology Letters, 23(Suppl 3), 4549

Prescription and administration: Once B12 deficiency is confirmed, GPs prescribe hydroxocobalamin injections according to standardised protocols: Standard loading regimen: 1mg intramuscularly three times weekly for two weeks Neurological involvement: 1mg intramuscularly on alternate days until no further improvement Maintenance therapy: 1mg every three months for life in pernicious anaemia or malabsorption conditions (or every two months if there was neurological involvement) Injections are typically administered by practice nurses at GP surgeries