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Gastroenterology 137 (5), 1716-24.e12
1 StatPearls
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Regular B12 supplementation is necessary to maintain optimal levels and prevent deficiency from occurring again
Intravenous B12 Dose Considerations Healthcare providers must think carefully about Vitamin B12 IV doses
Intramuscular B12 injections deliver the vitamin directly into the bloodstream, bypassing the digestive system and achieving 70 to 80% greater bioavailability compared to oral supplements
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