is a b12 injection worth it Vitamin Dosage for Adults: Guidelines Is a Vitamin B12 Injection

Mohamed M, Thio J, Thomas RS, Phillips J

[80] Powers HJ, Hill MH, Mushtaq S, Dainty JR, Majsak-Newman G, Williams EA

In many cases, yes, especially if you have gut absorption issues (e.g., IBS, low stomach acid, post-surgery) or if youre already depleted

[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

Standard IM Dosing Protocol of 1000 mcg The usual dose for Vitamin B12 injections is 1000 mcg