vitamin b12 injection dosage for adults in ml weekly and Frequency: 7 Guidelines B12 Injection Dose for Adults:

Its vital to watch for any bad reactions during this intense treatment

However, you need to discuss the dosage and frequency of the vitamin injections with your doctor

For people who dont absorb B12 well, or those whose want to make sure beyond reasonable doubt that theyre getting an ample dose quickly, B12 shots are available via prescription, says Richard Foxx, M.D., a board-certified physician who treats hormonal disorders and nutritional deficiencies

Losing Weight Using B12 Vitamin Shots If the traditional methods of losing weight dont work for you, one modern and effective approach you can try is using Vitamin B12 shots