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No evidence-based guidelines regarding the use of B 12 testing in people with suspected B 12 deficiency
Think of it like refilling a reservoir that has run completely dry
Understanding when elevated B12 requires attention is essential for appropriate clinical management
When neurological symptoms are present, treatment should be initiated promptly and not delayed pending test results
When to stop Stop the protocol and contact your provider if you experience persistent redness or swelling at injection sites beyond 72 hours, fever, or any systemic symptom that does not correlate with the expected mild post-injection reaction
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