vitamin b12 injection syringe Dosage for Adults: Guidelines B12 Shots to Revitalize and

This disorder impairs the body's ability to absorb vitamin B12 from food due to a lack of intrinsic factors produced by the stomach lining

A healthcare professional can prescribe vitamin B12 intramuscular injections or nasal gel spray for people with a severe vitamin B12 deficiency

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The digestive process breaks down most nutrients before they ever reach your bloodstream

Can I take oral B12 supplements instead of injections for pernicious anaemia