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B12 administration may cause rapid optic atrophy in these patients Have polycythemia vera
Unidad de Dolor Clnica Sagrada Familia
However, a significant gray zone exists between 200 and 300 pg/mL where patients may experience symptoms despite levels that appear technically normal
These occur because vitamin B12 is essential for maintaining the protective sheath around nerves
How This Affects Your B12 Needs Deciding between vitamin B12 oral vs injection comes down to how well your body absorbs them, the symptoms you experience, and your personal health goals
Meet your provider Meet with a specialized clinician who reviews your data and designs a strategy tailored to you
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