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Excessive Vitamin B12 May Increase the Risk of Lung and Colon Cancer A large-scale 2017 study published in the Journal of Clinical Oncology found that males who supplemented with megadoses of vitamins B6 and B12 had a 30% to 40% increased risk of lung cancer compared to individuals who did not supplement
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If you take a multivitamin or Bcomplex supplement and see fluorescent pee, you might wonder whether you should cut back
Final Thoughts for B12 Injection Recently, vitamin B12 injections and infusions have become popular among healthy people who dont appear to have a deficiency
Neurological symptoms may start improving within 12 weeks, but longstanding complications can require 36 months of treatment, with some damage potentially irreversible
