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Epigenetics, 1(2), 76-80
Gastrointestinal absorption of vitamin B12 depends on the presence of sufficient intrinsic factor and calcium ions
For laboratory, analytical, or research use only
You may wish to discuss testing with a healthcare professional if you: Experience ongoing unexplained fatigue Follow a vegan or vegetarian diet Have a history of gastrointestinal surgery or digestive conditions Have previously been diagnosed with low B12 Have symptoms such as numbness, tingling, or cognitive changes Testing helps determine whether B12 injections are appropriate or whether another cause should be investigated
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(Advises that if a dose is missed, take it as soon as possible unless its almost time for the next dose, in which case skip the missed dose
