See these diagrams: Source: Clinical Procedures for Safer Patient Care by Doyle & McCutcheon
Additional info National Heart, Lung, and Blood Institute (NHLBI) Learn more about Vitamin B12 deficiency Treatment options Care guides Further information Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
See your health care practitioner before use if you are taking any prescription drug or MAO inhibitor
It supports red blood cell production, helps maintain healthy nerve function, and contributes to several metabolic processes that influence how energized and balanced you feel throughout the day
oral vitamin B12 replacement When offering oral vitamin B 12 replacement to people with vitamin B 12 deficiency caused, or suspected to be caused, by malabsorption, prescribe a dosage of at least 1 mg a day
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