I forgot to mention that i have the same deficiencies B12 and D like you and iron as well for me. I'm in my late 30's too. So those alone I would say Test!
Hi I am totally new at this diagnosis thing but this may help you. I would get retested if i were you because of this. I was tested for the celiac panel last september by my GP and the result was negative. Now fast forward to this year to March and i retested. The test itself had changed but it was the same celiac panel that was ordered and this time the...