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Hypokalemia (low potassium) In rare cases, excessive B12 therapy can affect potassium levels.
Typical daily range: 2.55 mg once or twice daily (subcutaneous)
An overdose of vitamin B12 through diet is hardly possible and also not known, since the required transport protein IF (intrinsic factor) and absorption via the intestinal mucosa are two major barriers
If some powder remains stuck to the wall, set the vial upright in the refrigerator and check back in 15 to 30 minutes
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