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That means your body needs it to carry out lots of important functions, including (1, 2): Red blood cell formation DNA synthesis Brain and nervous system functioning Energy production (metabolism) Immune system health Risk Factors for Vitamin B12 Deficiency Your body doesnt produce B12 on its own
Patients recovering from infections or prolonged use of medications like antibiotics or NSAIDs
lyophilized), and source (synthetic vs
doi: 10.1007/s11064-019-02939-6
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