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Peptides work on specific cells or receptors

When a cell over-expresses NNMT, it does two costly things at once: it burns through methyl-donor capacity, and it diverts nicotinamide away from NAD+ regeneration into an inert metabolite (1-methylnicotinamide) that gets excreted

Related research: BPC-157 reconstitution protocol

Therapeutic peptides provide a concentrated, external dose that triggers a specific biological response

Who May Be a Candidate for Peptide Therapy

Apart from injections, oral vitamin B12 supplements are also available but are less commonly prescribed for those with pernicious anaemia due to absorption issues