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Some genetic changes, like in the MTHFR gene, can affect how Vitamin B12 is used in the body
B12 Intravenoso: International Prescribing Practices In some places, doctors use intravenous vitamin B12, called B12 intravenoso. These are given in a doctors office
If a day is missed, the research-sensible response is simply to resume the next scheduled dose, not to double up, because there is no acute deficit to make good and doubling only departs from the documented figure
Are there any potentially harmful side effects or safety considerations with vitamin B12 injections
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