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How to Regulate Your Vitamin B12 Levels If your diet already includes foods rich in B12 such as meat, fish, eggs, and dairy products, additional supplements may not be necessary
Some researchers skip the swab after the first few draws, figuring the bacteriostatic water preservative will handle any contamination
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chronic liver disease and hepatitis may present with elevated levels Renal impairment : Reduced clearance can contribute to accumulation, though this is rarely clinically significant Solid tumours : Certain malignancies, particularly hepatocellular carcinoma and metastatic disease, may elevate B12 levels [3] Evidence suggests that unexplained markedly elevated B12 levels without supplementation may sometimes be associated with underlying disease