how long does it take vitamin b12 injection to work a Shot Last? Vitamin B12 Injections: What They

Here is what RFK Jr

Key considerations for B12 intravenous dosing include: Initial dose: 1,000 mcg per infusion Frequency of administration: varies based on clinical need Monitoring of patient response to adjust dosing as necessary IV Infusion Methods and Duration B12 IV infusions are given slowly to avoid side effects

(2009) Effectiveness of vitamin B12 in treating recurrent aphthous stomatitis: a randomized, double-blind, placebo-controlled trial

Draw your calculated dose into an insulin syringe, ensuring no air bubbles (gently tap syringe and push plunger to expel air)

May be worth a shot since some who can not tolerate Hydroxocobalamin can tolerate cyanocobalamin