A member asked:

Can i take vitamin b12 if my blood type is o negative? my friend said i can't take the injections if i have this blood type. is that true?

A doctor has provided 1 answer

No: You can take vitamin b12, no matter what your blood type. What why do think you need b12? It would be prudent to consult your doctor.

Answered 5/19/2014

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