b12 injections seizures Phenytoin Sodium Injection 50 mg/ml Has anyone given vitamin B

This factor binds to the vitamin, allowing it to absorb into the blood

However, some people have difficulty absorbing vitamin B12 from their diet, including dietary restrictions, certain medical conditions like pernicious anemia, or medications that interfere with B12 absorption

Oral B12 vitamins rely on your stomachs acidity and intrinsic factor for absorption, which can be variableespecially if you have gut issues or take acid-blocking medications

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However, these associations likely reflect underlying disease processes rather than B12 toxicity itselfelevated B12 is often a marker of serious illness rather than its cause

Factors Influencing Dosage Adjustments: Things like other health conditions, how well the body absorbs B12, and any side effects can affect the need for dosage changes