Benefits of B12 injections include the following: Might Reduce Depression, Cognitive Decline and Dementia: Some studies show that, especially in older people, supplementing with vitamin B12 can help prevent depression, restore better mood control and retain healthy memory/mental functioning
The most common injection areas are the gluteus, thigh, or deltoid muscles
For safety and effectiveness, each injection should be given with a new, sterile needle
Slowly push the plunger to administer vitamin B12
If you already have a diagnosed deficiency under NHS care and your symptoms return before your next scheduled dose, that is a conversation to have with your GP, who can review the schedule
SC Injection Sites : Common sites include the abdomen (avoiding a 2-inch radius around the navel), outer area of the upper arm, or thigh