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Gastrointestinal absorption of vitamin B12 depends on the presence of sufficient intrinsic factor and calcium ions
What is not normal is a reaction that is severe, that gets worse rather than better over two to three days, or that involves your chest, breathing or a spreading rash
Indications: Vitamin B12 deficiency, energy support, anemia, neuropathy, cognitive function, immune health
Run low and you feel it
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