administering vitamin b12 injections for Energy: Benefits and How It Works Best Vitamin B12 Injection Site:

Any disruption along this pathway can lead to deficiency regardless of dietary intake, which is why some patients need supplementation even when they eat B12-rich foods

Why Vitamin B12 Is Important Though it may take years for deficiency to develop in those starting out with adequate stores of vitamin B12, the results of B12 deficiency may include a magnitude of devastating physical and psychiatric symptoms, including death

Store it in a cool, dry place away from direct sunlight and heat and keep it out of reach of children and pets

In such cases, 1000 mcg of B12 is injected into the area, often preceded by a numbing agent such as thiamin or lidocaine