side effects of injection vitamin b12 (Common and Serious) Potential Vitamin B12 Injection Side
Description
However, this does not mean it is not safe

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J., Chen W., et al

Thats not what they are for

who are we

StatPearls (US source) states, Patients generally receive lifelong intramuscular (IM) injections of vitamin B12 (typically 1000 g per month)
