best place to self inject b12 How Use These 4 IM Injection Spots Safely How to self-inject intramuscular vitamin

Why We Offer Glutathione as a Medically-Assessed Add-On Due to its potent detoxifying power, Glutathione is available as an optional infusion, recommended only after a medical assessment of your symptoms and current condition

Upper Arm: The side or back of the upper arm can be used for subcutaneous injections, which are less common but may be a suitable alternative for some patients

This explains the different side effect profiles

A doctor may perform a nerve block to switch off pain signals that a certain body part is sending, and to decrease inflammation

You get a series of B12 shots, day-in and day-out, as a way to replenish your body with the B12 that it cant absorb through the stomach