b12 intramuscular injection sites Instruction Guide for (IM) Self-injection of Methylcobalamin 1mg/5mg Vitamin B12 Injection Site Deltoid
Description
Table of Contents: What does a B12 shot do for you
Some of these conditions can be solved with an injection, but we can discuss this with you on a case-by-case basis

Most adults can safely get weekly injections indefinitely
Hydroxocobalamin It is very useful to lower high levels of nitric oxide (common with auto-immune disorders, fibromyalgia, and chronic fatigue)

this direct absorption allows the effects to be felt more quickly and effectively