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The question is whether adding anything to it provides meaningful benefit
Causes of elevated serum vitamin B12 by category Interpreting total B12 alongside functional markers Frequently asked questions (FAQs) How should clinicians interpret elevated serum B12 when supplementation or a recent injection is reported
However, the changes are usually subtle and are unlikely to move a healthy person into a "diseased" range, but they are important for those on the borderline
( A, Modified from Chidgey LK
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