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doi: 10.1111/j.1475-097X.2006.00649.x 160 PaciniSPunziTMorucciGGulisanoMRuggieroM

Special Instructions: Please refrain from taking non-essential medications, and dietary supplements that contain glutathione for 72 hours prior to the specimen collection, unless otherwise instructed by your physician

Position-specific iterated BLAST (Psi-BLAST) was conducted to identify and select sequences with significant homology to the vaccine protein

Human Studies Human data remain limited, and most studies are small, single-center, or use copper peptide formulations combined with other ingredients (which makes it hard to isolate GHK-Cu's specific contribution): A 2016 Lee et al