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Description
Red Blood Cell Formation Vitamin B12 is essential for making red blood cells
doi: 10.1097/CM9.0000000000001474 2 Sarmento-RibeiroABScorilasAGoncalvesACEfferthTTrougakosIP
typically 100300 mcg per administration in research contexts Administration: Intranasal spray
Patients can also be at risk for low levels of B12 if they are taking certain medications such as antacids or antihistamines, which can block the absorption of B12
