What are the symptoms for B12 deficiency?

Speak with an online AI doctor for a diagnosis:

The symptoms for B12 deficiency include the following:


  • are your symptoms chronic (something you've had for months to years, may flare up or become worse now and then)?
  • fatigue
  • numbness and tingling
  • weakness
  • numbness
  • tingling?

You don't have to have all of the symptoms above to be diagnosed with B12 deficiency. Take the diagnostic quiz to determine whether you may have this disease.