That said, vitamin B or B12 is unlikely to interfere with medications you’re already taking. However, certain medicines or drugs could lower the effectiveness of a vitamin B or B12 supplement.

B12 is needed for the production of healthy platelets, white blood cells, and red blood cells. You lose and replace around 1% of your oldest red blood cells each day. Folate (vitamin B9 ...

If you fall into one of these groups, you may have been advised to take a vitamin B12 supplement. However, in order to unlock your supplement’s full potential, timing may be just as important as ...

There’s limited scientific evidence directly linking semaglutide use to vitamin B12 deficiency or recommending routine vitamin B12 supplementation for people taking semaglutide. Semaglutide is ...