i need a b12 injection Injections B12 Shots: Benefits, Uses, Safety,
Description
In vivo , Hong et al

410: Prevention, Screening, Diagnosis, and Pregnancy Management for Fetal Neural Tube Defects

Experiment and see what works best for you

Vitamin B12 deficiency is common in elderly people [53,54] and is often explained by food-cobalamin malabsorption [55,56]

not for human consumption
