does vitamin b12 injections have any side effects Common & Rare of Vitamin B12 Shots: Uses, Benefits,

Not for human or veterinary use

Requires minimal time

While it can help the body burn fat, its not suitable for everyone

So, when you eventually persuaded your GP to treat you with injections, you should have received 6 x loading doses of B12 on alternate days and then injections every other day until no further improvement (perhaps for many months) and then B12 injections every eight weeks (though this is not enough for some people - but that's another story)

A 2008 study published in the Journal of Medicinal Chemistry demonstrated metabolic effects in rodent models at 50mg/kg, which led early researchers to extrapolate human-equivalent doses between 50100mg daily

Poly(ADP-ribose) polymerase activation mediates 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced parkinsonism