how many b12 injections should i have i a week Optimal Vitamin Dosage and Treating Deficiency Benefits of Weekly B12 Injections:
Description
Other Risk Factors: Additional factors that can contribute to B12 deficiency include alcohol abuse, certain medications (e.g., metformin, proton pump inhibitors), and underlying health conditions affecting absorption

But you probably need more than just the 100-unit conversion

Most patients describe the sensation as a quick pinch, with little to no lingering soreness
As a seasoned vegan, Ive heard on multiple occasions I need to supplement vitamin B12 into my diet