Medication Use Certain medications, such as proton pump inhibitors (PPIs) for acid reflux or metformin for diabetes, can interfere with B12 absorption
Always work with a healthcare provider to tailor the treatment to your specific needs
Insert the needle at a 45-90 degree angle (depending on body composition) with a quick, dart-like motion
When this happens, your body will tend to store more fat as energy reserve, which eventually leads to unnecessary weight gain
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
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