mthfr and methyl b12 injections for autism The potential use of folate its derivatives in treating psychiatric disorders: A systematic review Importance of vitamin B12 and

43 One RCT evaluated B12 alongside anti-depressants in patients with depression and moderately low B12 status (190300 ng/l) and found that 100% of those on B12, 1000 g per week i.m

Individual results depend heavily on baseline body composition, diet quality, exercise adherence, sleep, and other lifestyle factors

Additionally, mutations affecting vitamin B 12 transport and intracellular metabolism have been identified (17)

Additionally, your healthcare provider may suggest alternative methods for boosting your vitamin B12 levels, such as dietary changes or oral supplements, which could be more suitable depending on your lifestyle and preferences