US$ 29.39
how long do you need vitamin b12 injections Compounded Cyanocobalamin (Vitamin B12) Injection Sandoz Vitamin B12 Injectable Solution
Description
Generally yes, but some medicines like Metformin, antacids and certain antibiotics can reduce B12 absorption

The results were highly illuminating
larger volumes give finer dosing granularity at the cost of larger injection volumes

In most people, a good quality B vitamin supplement, and not a shot, is probably the best solution
