subcutaneous administration of vitamin b12 injections homocysteinemia Injection Sites: All You Need to Know How to Give B12 Injections

According to Bupa, when low B12 starts impacting the nerves, it can cause confusion, depression, poor concentration and forgetfulness symptoms that can "mimic dementia"

Those with nerve problems might need more B12 to feel better

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It is also possible that some of the neurological effects of deficiency at a developmentally sensitive stage may not be reversible

Marignani M, Fave DG, Mecarocci S, Bordi C, Angeletti S, DAmbra G, et al

Schedule Primary Care Professional mental health support to complement your physical wellness, helping you achieve overall mind-body balance and emotional well-being