can i have b12 injection after covid vaccine COVID-19 Vaccine: Answers to Frequently Asked Questions (Part Two) Vitamin B Injection Benefits |
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Research indicates that the daily requirement may be closer to 10 mcg daily

Its also used to treat neck muscle spasms
This is why low levels of vitamin B12 have been linked to detrimental effects on neurological development

If you continue to experience pain or discomfort, consult with a healthcare professional