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vitamin b12 injection is painful Deficiency: Symptoms, Causes & Treatment Vitamin B12 Injection Painful
Description
older adults risk low B12 as intrinsic factor declines

Repeat determinations of iron and folic acid may reveal a complicating illness that might inhibit the response of the marrow

You must not be given Cobal-B12 injection if you have had an allergy to: Symptoms of an allergic reaction may include shortness of breath, wheezing or difficulty breathing

rotate injection sites
Poddar et al., 2019)

The two bioactive forms of vitamin B 12 are methylcobalamin in cytosol and adenosylcobalamin in mitochondria
