best place to inject vitamin b12 C and Injection Techniques Benefits of Vitamin B12 Shots

Some people benefit from weekly injections, while others only need them monthly

Here are the best vitamin B12 injection sites for each method: Subcutaneous B12 injection sites Usually, the best places to give yourself a B12 shot subcutaneously are the abdomen, thigh, and upper arm, as you can see in this illustration: Although not shown above, the buttock is another good site for B12 shots

How Do Vitamin B12 Injections Work

These two forms are continuously interconverted in the body, driving metabolic processes

Additionally, those with certain medical conditions that may hinder B12 absorption can find solace in the direct infusion of this vital nutrient