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The signal peptide GHK works in combination with Cu (copper) in the skin and controls the anti-aging factors
Intravenous glutathione can cause redness, itching, and irritation at the injection site
If you accidentally freeze a vial, discard it
Bertoldi GC1
A gene profiling study found that GHK modulated expression of 4,048 human genes at a very low concentration of 1 micromolar, with significant upregulation of genes involved in tissue remodeling and anti-inflammatory responses 15
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