Vitamin B12 is one of the nutrients your body depends on every day, yet a deficiency can develop slowly and quietly
B12 (cobalamin) is a water-soluble vitamin essential for neurological function, red blood cell formation, and DNA synthesis Joint pain is not listed as a recognised adverse effect in the BNF or licensed B12 product information When joint discomfort occurs after starting B12, it is typically coincidental or related to excipients, injection technique, or pre-existing conditions Severe B12 deficiency itself can cause neuropathic symptoms that may be misinterpreted as joint pain Do not discontinue prescribed B12 treatment without medical guidance, particularly for confirmed deficiency or pernicious anaemia Seek prompt medical advice for severe joint pain, hot swollen joints with fever, or symptoms of allergic reaction Table of Contents Can Vitamin B12 Cause Joint Pain
If you have regular treatments, you will notice an improvement in how quickly you can shed fat and lose weight over the course of several months
You might need blood tests to check your B12 levels and see how your health is doing
Pain scores (measured by WOMAC) improved by up to 75.8%, with more than one in eight participants becoming completely pain-free by the end of the trial
