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Intended for in vitro research applications only

MMA is useful to identify subclinical B12 deficiency when B12 is still in the low-normal range 201350 pg/mL) (Ankar A, 2025)

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[166] : 135 [176] However it wasn't until January 2021 that the formal commercial agreement between Pfizer and BioNTech for the COVID-19 vaccine was signed
