vitamin b12 and vitamin b complex injection B-Complex injectable, 30mL (Empower Formula) B Complex Fortified Injectable Vitamins

The most common is injecting too quickly, which creates a pocket of medication that absorbs slowly and forms a temporary nodule

Doctors often talk about the dosage in mL, not just the vitamin B12 amount in micrograms (mcg)

Some of the symptoms of low vitamin B12 can include fatigue, headaches, and burning or pins-and-needles sensation of the hands or feet

Initial Treatment Phase: During this time, its important to keep an eye on vitamin B12 levels and symptoms

You'll need to take vitamin B12 injections depending on your situation if your deficiency is not diet-related

B-12 shots may include mild side effects of upset stomach, nausea and headache