Can B12 Deficiency Cause Joint Pain? Performance Lab B12 vitamin Store peripheral neuropathy treatments using b12 injections Vitamin B12 plays a crucial role in your nervous system, blood formation, and energy levels When levels are too low, your body sends warning signals you shouldn't ignore. Common symptoms of Vitamin B12 and Nerves Vit B12 to resolve symptoms of burning, shooting pain, due to peripheral neuropathy, affecting the patients mobility . Typically patients have these symptoms due to diabetes, or autoimmune conditions The B12 Shot: What Every Human Needs to Know About Injectable Vitamin B12