typical b12 injection dosage dose Vitamin B12 Cyanocobalamin injection 1000 mcg Multiple-Dose Vials — Mountainside Medical Vitamin B12 Injection 3000 mcg
Description
One of the most frequent questions we hear in clinic is: how soon do you feel less tired after a B12 injection

Lower level deficiency has been associated with a range of symptoms such as fatigue, memory impairment, irritability, depression and personality changes

Medscape Reference

To alleviate arm pain after vaccination, its recommended to use cold compresses, move the arm frequently, take over-the-counter pain medication if approved by a healthcare provider, and engage in gentle exercise
