b12 self injections video How to Administer an Intramuscular Injection at Home Vitamin C and B12 Injection

Bistrian, Chief of Clinical Nutrition, Beth Israel Deaconess Medical Center What Happens If Vitamin B12 Is Low

The Short-Term Timeline: Days 3 to 7 By the end of the first week, the initial surge settles into a steadier supply of B12, and this is often when the more noticeable day-to-day changes appear

Some residual damage to the nervous system may remain in people who sought treatment late in the illness

Maintenance dosing schedules: Weekly injections for the first few months Bi-weekly or monthly injections after that Adjusting Frequency Based on Clinical Response The B12 injection schedule might need to change based on how well the treatment works