No. My B12 is in range now, and I get tested for that too. It's from the chemo I had in 2009, and the bone marrow suppression it caused, Chronic Kidney Disease from chemo, plus I have an inherited metabolic disorder, G6PD, whereby my RBC get destroyed faster then they can be replaced, called hemolysis, causing hemolytic anemia, from certain medications, foods, illnesses, stress, anything oxidative, even chemo, radiation, which can be mild to life threatening, which happened a few times.
