labs

Hi all! I am wondering about appropriate ranges for lab work. I had tests done last week, and my protein (Pre albumin) according to Lab Corp was in "normal" range on the scale they showed. But my NUT said that the ranges LabCorp uses are not accurate and that my protein is low. Do different labs...

What would you do ? I fought to get my ferritin levels to get them normal for years. I am 15 yrs post op. They started to climb, my PCP did not catch it but I did. I just got back my last lab. I had cut my iron intake in half and the level has STILL climbed higher ! Is it time for a...