b12 injection how supplied B-12 (Methylcobalamin) Therapy vitamin b12 in injection Vitamin

It is not mitochondrial specific but can be a good indicator of cellular levels of reactive oxygen species and can help to identify potential triggers of increased levels of reactive oxygen species

Because it doesnt require conversion, Methyl B12 is more effective for many people especially those with genetic variations in methylation enzymes (like MTHFR)

The body can do this but many times the reason the deficiency exists is because there is some venerability with formation of methyldonors (like methylcobalmin)

On the other hand, heavy drinking, weight loss surgery, and removing part of the stomach are some other reasons for the slow absorption of this vitamin