4 doctors weighed in:
Can u be allergic 2 vitamina B12 like breaklng out n a rasgo?
4 doctors weighed in

Dr. Philip Rosenblum
Family Medicine
3 doctors agree
In brief: Possibly
People occasionally develop allergies to certain brands of vitamin supplements.
It is not likely to develop an allergy to vitamin B12 itself.

In brief: Possibly
People occasionally develop allergies to certain brands of vitamin supplements.
It is not likely to develop an allergy to vitamin B12 itself.
Dr. Philip Rosenblum
Dr. Philip Rosenblum
Thank
Get help from a real doctor now
Dr. Adam Smith
Board Certified,
13 years in practice
382K people helped
Continue
107,000 doctors available
Read more answers from doctors