what amount should b12 injection be INJECTIONS Best Vitamin B12 Injection Site:
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PMID: 24717514 View source Ulanovskaya OA, et al
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B12 is vital for neurological function
Seek emergency medical attention immediately if you experience more severe symptoms, such as difficulty breathing, dizziness, or swelling of the face or throat, as these could be signs of a serious allergic reaction (anaphylaxis)
