The brand and type depend on your prescription and needs
If you suffer from mild depression once in a while, you can try a B12 shot as a mood booster some people have reported feeling happily giddy afterwards, but not for long
Environ Toxicol 36(6):10801089 Wu W, Wu G, Cao D (2021b) Acteoside presents protective effects on cerebral ischemia/reperfusion injury through targeting CCL2, CXCL10, and ICAM1
[153] There is evidence that for elderly people, physicians often repeatedly prescribe and administer cyanocobalamin injections inappropriately, evidenced by the majority of subjects in one large study either having had normal serum concentrations or having not been tested before the injections
Curr Issues Mol Biol
3 ml Syringe : While it also provides precise measurement, it is more suited for larger doses where exact small increments are less critical