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However, individuals with restricted diets or absorption issues may require additional supplementation, such as Vitamin B12 injections
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Your doctor must state that the tests or treatments are medically necessary for Medicare coverage to kick in
While we usually think about low B12 causing anemia, a few case reports describe new or worsened polycythemia - an elevated red cell mass - after B12 administration
Key differences in bioavailability: Prescription injections: High bioavailability due to direct delivery into the bloodstream OTC oral supplements: Variable bioavailability due to gastrointestinal absorption factors Understanding the differences between prescription B12 injections and OTC supplements helps healthcare providers tailor treatments
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