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High-dose injectable Cyanocobalamin, used for treating severe deficiencies like pernicious anemia, typically requires a prescription from a doctor
Though all of our picks performed well overall, some stood out from the crowd in certain ways
Vitamin B12 is absorbed in our ileum so those with ileocolitis (Crohns in the ileum) and anyone who has had ileal resection is at greater risk of B12 deficiency
Cost and Accessibility Glutathione treatments, especially intravenous injections, can be expensive and require multiple sessions
US$ 27.44
US$ 28.26
US$ 27.28
