vitamin b12 complex injection Multivitamin's B Complex with B12 1000mcg For IM / IV Use 10 x 3ml Vitamin B Complex Fortified Injection is for use as a supplemental source of B complex vitamins for cattle Vitamin B Complex High Potency,
Description
2015, pp

In the United States, between 3 to 6 % of the population are vitamin B12 deficient and up to 20% have marginally depleted levels (3)
Treatment should always be based on clinical need rather than perceived benefit

Heinrich-Heine-Universitt Dsseldorf

It is not classified as a controlled substance under UK law
Decreased levels of NAD + have been implicated in hypertension