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An intrinsic factor made in the stomach, must be present in the intestinal tract to allow its proper absorption
While theyre often mentioned together, B12 and B complex arent the same thing
Vitamin B12 is crucial for red blood cell formation, iron absorption, energy production, protein synthesis, immune system support, metabolism enhancement, and nervous system health
If very large volumes were mistakenly injected, theoretical effects could include CNS depression, low blood pressure or breathing changes, but such overdoses are not reported at normal doses
Frequently asked questions What is MIC B12
For those with neurological symptoms, hydroxocobalamin 1 mg is given on alternate days until no further improvement is observed, as recommended by NICE guidance and the product information
