do vitamin b12 injections cause weight gain Injections: What You Need To Know Vitamin B12 Injections - Medical
Description
Oral B12 Supplements A common question is whether injections are necessary over high-dose oral supplements

Tang, T

[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

Chanarin, 2000)

By understanding the cause and choosing the right treatment, doctors can help patients get better

Addressing only one leaves the other constraint unresolved
