how much for a vitamin b12 injection B-12 Injection, 5,000 mcg/mL, 100 ml sheep and swine as needed Vitamin B12 Injections vs. Supplements:
Description
With oral vitamins it can take days or weeks of daily dosing to build up the same effect

Some medicines and hydroxocobalamin may interfere with each other

Vaisitti T, Aydin S, Rossi D, Cottino F, Bergui L, DArena G, et al

Lower risk of anemia Vitamin B12 is required to produce healthy red blood cells
