can you buy vitamin b12 injections over the counter Injection: Energy Boost and Anemia Treatment — Mountainside Medical Vitamin B-12 3000 mcg Injection,
Description
Your GP can assess whether symptoms relate to B12 intake, adjust dosing, or investigate alternative causes
This implies that in low B12, FA (palmitate) utilization for energy metabolism by the mitochondria is significantly reduced
It also means that you dont have to remember to take your supplements every day

In clinical practice, B12 injections are administered intramuscularly, usually into the deltoid or gluteal muscle