food allergy

Integration with B12 Hypersensitivity or Allergy

Not everyone knows that there is a form of adverse reaction to vitamin B12. In this case, all the supplements / drugs that contain it, as well as other substances such as cobalt or other ingredients must be avoided.

However, it is still necessary to specify that:

direct (and independent) allergy to vitamins or nutrients is as rare as it is serious; after the first survey, it is therefore a good idea to look for other possible causes through a differential diagnosis.