Does anyone know if taking high dose folate and ferritin will affect active b12 test?
Hi, I'm new here. Long story short- I've been sick a while now. I'm 26, and when I was 15 I had my first migraine with aura. Over time I had them more and...
Hi, I'm new here. Long story short- I've been sick a while now. I'm 26, and when...