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Huberman emphasizes the importance of sourcing peptides from reputable providers, as the market is rife with dubious products

For vitamin C: if you're using conventional L-ascorbic acid, keep it in the morning and reserve the evening for your peptide and retinol work

This is one of the more nuanced aspects of GHK-Cu dosage planning, and the answer depends on your dose, goals, and how your body responds

It is made up of a tripeptide complex with three amino acids: cysteine, glutamic acid, and glycine

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The most extensively studied is GHK-Cu (glycyl-L-histidyl-L-lysine copper), a tripeptide first isolated in 1973 by American biochemist Dr Loren Pickart