With intramuscular (IM) injections the standard treatment for severe deficiency or malabsorption conditions like pernicious anaemiaserum B12 levels rise rapidly, typically reaching therapeutic ranges within 2448 hours after the first injection
This flexibility allows you to travel and maintain your injection schedule without constantly accessing a refrigerator
Longer-Lasting Effects Depending on the dosage, the effects of Vitamin B12 injections can last anywhere from one week to a month, meaning fewer doses are needed to maintain adequate levels
Written informed consent to participate in this study was provided by the participants' legal guardian/next of kin
Raun K, Hansen BS, Johansen NL, Thgersen H, Madsen K, Ankersen M, Andersen PH
Beattie, E