Hi , should I get my B12 level checked , and if so what should it be? I'm on basically a vegetarian diet , apart from chicken breast once a week and fish 4-5 a week .
I had tingling in fingertips which I put down to the cold weather .what is a good food source of B 12
Thanks
Colum
I had tingling in fingertips which I put down to the cold weather .what is a good food source of B 12
Thanks
Colum