are b12 injections given sub q How SubQ Like and NAD+ Fit Your Routine Cyanocobalamin (b12) Injection 2,000 mcg/mL
Description
Billes SK, Cowley MA

Ive explained the rationale for my recommendations to take vitamin B12 supplements once a week or once a day, or alternately eat sufficient daily B12-fortified foods
For many people, dietary changes or oral supplements are enough to correct a deficiency

Further high-quality RCTs are warranted to refine dosing strategies and confirm long-term outcomes

Weekly or bi-weekly for active protocols

However, like all medications, these are not perfect