do b12 injections increase bleeding Best Vitamin Injection Site: Administering B12 Shots Pernicious Anemia: Definition, Symptoms, Causes

The symptoms of vitamin B12 deficiency can be quite debilitating and include, according to scientific research: Chronic fatigue and weakness Shortness of breath Heart palpitations Tingling or numbness in the extremities Poor balance Loss of concentration and poor memory Disorientation Mood changes, including depression Insomnia Imagine trying to maintain a healthy, active lifestyle when you're constantly battling severe fatigue and low energy

How B12 Injections Work: Science Meets Simplicity Understanding how B12 injections work starts with understanding your metabolism

B12 in the form of hydroxocobalamin can detoxify the body of cyanide

BMJ 315 (7109), 629634