Oral supplements need to go through a long digestion process before they reach the bloodstream
This article examines the relationship between B12 and sleep, optimal timing for supplementation, and when to seek medical advice
These policies may differ from WADA standards
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Animal studies show a more pronounced impact, where AOD9604 increased lipolysis and prevented fat accumulation, but these results dont fully translate to humans (example)
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