where is the b12 injection given Treating Severe Vitamin Deficiency where should you give a
Description
B12 THERAPIES: PILLS Additional B12 is also available as an orally-swallowed supplement

A widely cited study by Kraus and colleagues used genetic knockdown in mice
However, high doses of vitamin B12, such as those used to treat a deficiency, might cause: Headache Nausea and vomiting Diarrhea Fatigue or weakness Its important to note that these side effects are generally mild and temporary

References: Vitamin B 12 CPhA Monograph

That enzyme is NNMT, nicotinamide N-methyltransferase
References 1.Win HY, Acevedo-Duncan M
