rm glutathione injection 2500 mg Glutathione - Research Peptide

Published scientific literature discusses GHK-Cu in relation to copper peptide research, peptide chemistry, gene expression studies, molecular biology, receptor biology, cellular communication, and analytical peptide characterization

It works by inhibiting the enzyme tyrosinase and shifting the production of dark pigment (eumelanin) to a lighter pigment (pheomelanin), which may support a more even skin tone

Malinda et al., Annals of the New York Academy of Sciences Clinical Evidence Animal models have shown accelerated healing of muscle and tendon injuries with TB500 administration

However, supplements aren't tested by the FDA before they're sold, so use caution when you buy and use peptide supplements