One of the many tests fibromyalgia patients may have to have is a vitamin B12 test. According to WebMD, our bodies cannot make vitamin B12, it needs to come from animal-derived food or supplements, and many fibromyalgia patients have a vitamin B12 deficit. MORE: Do you know what triggers fibro flares and how to fight them? Our resident columnist, Robin Dix, explains that at her latest doctor visit, her vitamin B12 levels were too low and she's now taking a liquid B12 supplement which was helping her with her mental clarity and increasing her energy levels. Robin describes some of the common symptoms of vitamin B12 deficiency which could affect fibromyalgia patients, including vertigo, anemia, forgetfulness, fatigue and depression. Read the rest of Robin's article about vitamin B12 here. MORE: 11 tips to help improve your life with fibromyalgia Fibromyalgia News Today is strictly a news and information website about the disease. It does not provide medical advice, diagnosis or treatment. This content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or another qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.