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Long-term use of metformin, proton pump inhibitors or H2 blockers , which can reduce B12 absorption over years
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They may recommend a schedule for maintenance treatments and offer tips tailored to your specific needs
doi:10.1182/blood-2005-05-1857
After a two-week gap, youll want to circle back with your provider before restarting the medication. Whether you go on vacation without packing your medication, experience a manufacturer shortage or simply forget to take it, you should know how to handle a gap in your treatment
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