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Description
Unlike many nutrients, B12 is produced exclusively by bacteria and obtained primarily through animal-based foods including meat, fish, eggs, and dairy products

Scientific References Hydroxocobalamin Drugs BNF

doi: 10.1177/1179546817694558 133 OkanoMNishitaniYSatoMIkekitaAKageyamaS

Eckel RH, Fujimoto WY, Brunzell JD
