how do vitamin b12 injections work Best Injection Site: Administering B12 Shots How to Give a B12

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Potential Drawbacks and Side Effects B12 Shots: Require administration by a healthcare provider or self-injection training Can cause minor discomfort, bruising, or soreness at injection sites More costly and less convenient for ongoing maintenance Oral Supplements: Absorption may be inadequate in some individuals Need consistent daily dosing to maintain levels Risk of gastrointestinal upset with high doses (though generally rare) Monitoring and Dosage Considerations Determining the appropriate form and dosage of B12 supplementation requires medical evaluation

PMID 8856015

Dysregulation of BCL2 and BCL6, both of which have anti-apoptotic functions, confers a survival advantage to cancer cells [12]