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what should i be using with ghk cu serum Copper Peptides for Face Cu (Copper Tripeptide am+pm 5% B5+GHK-Cu Hydrating Serum
Description
Novo Nordisk developed it as a long-acting version of the naturally occurring hormone, engineered with specific amino acid substitutions that extend its duration of action from minutes to days

Giudice LC

Reduced nicotinamide mononucleotide is a new and potent NAD+ precursor in mammalian cells and mice

Product quality varies significantly among manufacturers, and the actual amount of bioavailable peptide reaching target tissues may be a fraction of what the product label suggests
