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Multiply your dose in milligrams by 10, and you have your syringe units
Bioavailability: 1 to 2% absorbed passively without intrinsic factor Deficiency: only if GI absorption is intact Dosing: daily, high-dose oral Prescription: no, available OTC At home: yes Get a B12 injection prescription Not sure which format fits your situation
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Some people experience mild redness (similar to a sunburn), but it usually disappears quickly
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