side effects of not having b12 injection Shots And How To Treat Them Side Effects of Vitamin B12

Oncotarget 8 , 4003740051 (2017)

Once your red blood cells return to normal, you'll typically be given further injections on alternate days for the next two weeks

My energy is great also Ive been taking these for almost 4 weeks and have already lost 15 pounds

Typically you would be a B12 injection once a week or every few weeks, says Foxx

[4] [6] The direct delivery of ascorbic acid into the bloodstream allows for supraphysiological concentrations, which could have distinct biological effects, such as pro-oxidant activity in the presence of transition metals or selective cytotoxicity against certain malignant cells, although these applications remain under investigation and are not universally accepted as standard of care