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This isn't a trend or an unproven supplement
Both are naturally occurring copper-binding tripeptides found in skin, but with different N-terminal amino acids (Ala vs Gly)
Nicotinamide is the precursor for NAD+ salvage the recycling pathway that regenerates NAD+ from the nicotinamide produced by sirtuin and other NAD+-consuming reactions
The sixth coordination site, the reactive center, is variable, being a cyano group (CN), a hydroxyl group (OH), a methyl group (CH 3 ) or a 5-deoxyadenosyl group
These injections have been shown to boost energy, enhance mood, increase fat metabolism, improve sleep, strengthen and improve quality of hair and nails, as well as the skin
