best place to give b12 injections Vitamin Injection Sites: All You Need Know Instruction Guide for Intramuscular (IM)

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Children (Basel)

Mild Gastrointestinal Upset: Nausea or mild stomach discomfort

Dose reduction should be done gradually and should be done under medical surveillance

These simple, short-term limits help healing and reduce the chance of prolonged discomfort

This also results in the reduced production of intrinsic factor which can then interfere with vitamin B12 absorption