Allergic reactions to vitamin B12 are rare, but real. The reason may sound strange, but it's true - an allergy to cobalt.

In recent weeks, reports have been circulating about severe reactions in people who've taken over-the-counter vitamin B6 ...

Materials Science Division, Lawrence Livermore National Laboratory, Livermore, California 94550, United States Laboratory for Energy Applications for the Future (LEAF), Lawrence Livermore National ...

7. B9 (Folate) Taking too much folate can hide a vitamin B12 deficiency, which might lead to nerve damage. There has also been some concern that excess levels of folate can potentially increase the ...

Vitamin B12 is crucial for red blood cell formation, DNA synthesis, and neurological health. Its deficiency can lead to severe consequences like chronic pain, neurological damage, and increased ...

This was the case for one Briton who experienced months of severe health complications before finally receiving a diagnosis of vitamin B12 deficiency, despite making multiple visits to her GP. Taking ...