b12 injection fatigue Shots & B12 Injections: The Good, Bad and Alternative! do b12 injections make you

Common symptoms can include: Extreme fatigue Lethargy Loss of appetite headaches Feeling faint or dizzy Breathlessness Headaches Heart palpitations Tinnitus Additional symptoms of B12 deficiency can include psychological problems such as low mood, irritability, depression, cognitive changes, or blurred memory

On rare occasions, some people can suffer an immune reaction to vitamin B12 shot ingredients, but this is more likely if you have autoimmune conditions

Most B12 is Cyanocobalamin, a synthetic form your body has to convert

If you have low vitamin B12, you will most likely struggle in the health department

The most common cause is malabsorption, which impede the utilisation of the vitamin