b12 injection very painful why is injections so Benefits of B12 Injections for Optimal Health why is vitamin b12 injection

Vitamin B12 shots are particularly useful for people with severe vitamin B12 deficiency

Mauras N, OBrien KO, Welch S, Rini A, Helgeson K, Vieira NE, Yergey AL

In the body, vitamin B12 plays a wide range of roles, including forming red blood cells, synthesizing DNA, and facilitating neurological function

Am Fam Physician 83 [PubMed] 6.Langan RC, Goodbred AJ (2017) Vitamin B12 deficiency: recognition and management

A typical initial course might involve one 3ml ampoule administered intramuscularly once daily or 2-3 times per week for several weeks, followed by a maintenance dose if necessary, based on individual response and clinical need