Regarding the form of vitamin B12 used, cyanocobalamin was the most common (n = 14), followed by methylcobalamin (n = 6), hydroxocobalamin (n = 4), and combinations including adenosylcobalamin in isolated cases
These physical properties make it suitable for various lab applications
The nasal spray is typically reserved for maintaining B12 levels after injections bring particularly low levels back to normal (5)
Side Effects & Mitigation Because there is no completed human safety trial, the honest statement is that the human side-effect profile is not well characterised
For people who dont absorb B12 well, or those whose want to make sure beyond reasonable doubt that theyre getting an ample dose quickly, B12 shots are available via prescription, says Richard Foxx, M.D., a board-certified physician who treats hormonal disorders and nutritional deficiencies
Corrects Deficiency B12 injections are an effective way to rapidly restore low B12 levels and support normal body function