1 ml vitamin b12 injection Cyanocobalamin 1000 mcg — Mountainside Medical 12 deficiency associated with inadequate vitamin B Vitamin B-12 1000 mcg/ml, 250

If so, to what extent have pregnant women been included in the clinical trials

In Japan, ALS patients received B12 shots of 25,000-50,000mcg (each shot equal to 25-50 pernicious anemia shots all at once), at first daily and then twice a week

Any micronutrient deficiency is going to affect your body

Doctors may advise testing MMA and/or homocysteine if symptoms are present

Most B12 supplements on the market won't include both and often fail to include methylcobalamin at all, which might present a problem to those who suffer from B12-related polymorphism or other gene-related methylation issues

A notable exception to this notion may be represented by red blood cells, which show a marked dependence on NMNAT3 for NAD + formation [105,106]