is b12 an intramuscular injection Instruction Guide for (IM) Self-injection of Methylcobalamin 1mg/5mg B12 Shots vs. IV Infusions:
Description
Notably, the highest dose tested (54 mg) showed increased gastrointestinal event frequency compared to lower doses, suggesting a dose-relationship for this effect category
If you think you might be low on B12, ask your doctor about getting a blood test to check your vitamin B12 level

Just be sure to double-check the credentials of any online service and its clinicians before you start

B12 injections can help restore your bodys nutritional balance which helps increase your energy levels so you burn more fat