Possible Side Effects Mild side effects of Vitamin B12 may include: ( 12 ) Mild pain, itching, or swelling at the injection site Temporary nausea or headache Mild diarrhea Hot flashes Vomiting These side effects do not affect all patients and are generally temporary and mild While rare, more serious side effects of Vitamin B12 injections can include ( 12 ): Irregular heartbeat Heart palpitations Hives or skin rash If you notice any severe reactions to a Vitamin B12 shot, contact a medical professional immediately
Always keep the vials protected from light
The testing protocols follow pharmaceutical industry standards and support researchers in maintaining analytical rigor
Together, the set of 8 B vitamins that make up the B complex is presented in the optimum balance to provide the recommended daily amount
To find out whether a B12 shot will help relieve your chronic problems with fatigue, lets examine what a vitamin B12 deficiency is, how it leads to fatigue, and how much B12 you need to stay healthy
This is a clinical decision not something to self-adjust
