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Department of Health and Human Services, the daily recommended intake for vitamin B12 is 2.4 micrograms for adults over the age of 18 years
Microscopy 2.8.1

[DOI] [PMC free article] [PubMed] [Google Scholar] 118.Kawakami Y, Ohta S, Sayem MA, Tsukamoto N, Yaguchi T

Additionally, while AOD-9604 demonstrated excellent safety in the studied populations, individual medical histories may reveal contraindications or concerns requiring careful evaluation

Its designed for cyclical use , not continuous
