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Elevated B12 may also be a sign of an underlying disorder affecting normal B12 metabolism, including liver disease, a blood disorder or an immune complex

Here are some user-friendly tips to make the experience seamless: The frequency of injections varies based on individual needs

Understanding Vitamin B12 Vitamin B12 (cobalamin) is a water-soluble vitamin found primarily in animal-based foods such as meat, eggs, and dairy

Clin Chem 2002;48 (6 Pt 1):928-33

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