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20: Staresinic M, Japjec M, Vranes H, Prtoric A, Zizek H, Krezic I, Gojkovic S, Smoday IM, Oroz K, Staresinic E, Dretar V, Yago H, Milavic M, Sikiric S, Lovric E, Batelja Vuletic L, Simeon P, Dobric I, Strbe S, Kokot A, Vlainic J, Blagaic AB, Skrtic A, Seiwerth S, Sikiric P
While the body doesn't actually create its own vitamin B12, it stores it in the liver for up to five years
Access the full publication through NEJM.org for detailed methodology, adverse event data, and subgroup analyses
Utilizing a patch delivery system, you can also help avoid a deficiency in this super vitamin
I've tried oral B12 for years with zero results
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