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B12 is absorbed into the body through the small intestine
It has to tolerate food, interact with the microbiome, maintain a protective barrier, and respond appropriately to pathogens or injury
Treatment typically requires intramuscular hydroxocobalamin injections (1 mg three times weekly initially, then every 23 months lifelong) when malabsorption or neurological symptoms are present
The oral bioavailability question This is the central issue
Michelle Walker, FNP-C Write a description for this list item and include information that will interest site visitors
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