how often are b12 injections required Should You Get Injections? Vitamin B12 Injections: The Key
Description
When administered by trained medical professionals, vitamin IV therapy is considered safe for most people

Neurological problems from B12 deficiency may be permanent

New England Journal of Medicine, 381(26), 2541-2551

Di Gaetano R, Gasparetto V, Padoan A, Callegari B, Candiotto L, Sanzari MC, et al

B12 injections may support energy metabolism, which could indirectly contribute to weight management when combined with a healthy diet and regular exercise