aod9604 essendon The supplements scandal explained | AFL AOD-9604 'not performance enhancing': Essendon
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[DOI] [PMC free article] [PubMed] [Google Scholar] 50.Howard JK, Cave BJ, Oksanen LJ, Tzameli I, Bjrbaek C, Flier JS

[1] Persistently high B12 levels warrant medical investigation, as they may signal liver disease, kidney dysfunction, or certain haematological disorders

503A pharmacy sourced
The result is increased NAD+ levels, but through conservation rather than supplementation