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According to a study published in PubMed Central (NIH), IV administration of vitamin B12 provides a faster increase in B12 levels compared to oral supplementation, making it a potentially better option for patients with severe deficiency
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No appointments, No waiting rooms
The dose is measured in milliliters (mL) or micrograms (mcg)
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Your doctor will start you off with a low amount to lessen side effects like diarrhea and nausea
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