ghk-cu chemical structure image — Research Hub GHK-CU | Vi Corpus -
Description
The enzyme catalyzes the methylation of nicotinamide (a form of vitamin B3) using S-adenosyl-L-methionine (SAM) as a cofactor, producing 1-methylnicotinamide (1-MNA) as a metabolic byproduct

Generic COAs not tied to specific batch numbers offer less value since they may not represent current production quality

Products offered by Rejuvenate Peptides are not intended to diagnose, treat, cure, or prevent any disease

Therefore, even samples where the labeled API was confirmed may not be consistent with the declaration because of variations in API concentrations, which may have health implications for consumers

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