vitamin b12 deficiency injections not working Working? Your Cofactors Might Be the Problem : r/B12_Deficiency B12 cancelled. See you in

while vitamin B12 is required for methylation reactions involved in homocysteine and folate metabolism, vitamin B12 deficiency does not affect the methylation of myelin basic protein [8]

[3] If you have concerns about the cost or availability of prescribed treatments, discuss this openly with your GP, who may be able to suggest alternatives or provide guidance on accessing medications through appropriate NHS channels

However, a 2024 systematic review in the Journal of Clinical Endocrinology and Metabolism concluded that evidence for inositols benefits remains limited and inconclusive for broader populations beyond PCOS

Many clinics provide training for patients to self-inject at home, especially for long-term therapy

Strict vegans and vegetarians may develop deficiency over time, as B12 is found almost exclusively in animal products

in other people elevated dopamine and norepinephrine could cause over excitation in the brain producing feelings of agitation, aggravating anxiety and having difficulty sleeping