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Oral versus intramuscular administration of vitamin B12 for the treatment of patients with vitamin B12 deficiency: a pragmatic, randomised, multicentre, non-inferiority clinical trial
B12 supports methylation, a metabolic process which has many actions in the body but helps to produce energy
Systematic review and meta-analysis of randomized placebo-controlled trials of folate and vitamin B12 for depression
4 month supply per vial(varies with titration schedule)* Prescription products require a medical consultation with a licensed provider, who will determine whether treatment is clinically appropriate
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