can b12 injection cause fever Do Vitamin Injections Work Why are doctors stopping B12 injections? Vitamin B12 Injections: Hot Shots?
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Unlike oral supplements, these injections bypass the digestive system, ensuring maximum absorption and faster results

doi:10.1007/s12325-019-01101-6

Before taking any drug, you should always speak to your doctor or another qualified healthcare provider

In severe cases 1 ampoule daily is given until the acute symptoms subside
