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While TB-500 has compelling animal data, theres almost no research performed on the peptide in humans
Minimal conflicting ingredients: Avoid products combining GHK-Cu with high concentrations of vitamin C or other potentially reactive ingredients in the same formula
GHK-Cu and vitamin C should not be applied in the same session because ascorbic acid can reduce copper ions and diminish GHK-Cus activity
Nature Chemical Biology
moreover, the addition of the inhibitor KC7F2 impeded the phenotype and increased the proportion of differentiated clones (Fig
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