In the nutritional supplement industry, many claims are made for the superior absorption of certain, sometimes proprietary, mineral formulations. Drug stores and supermarkets, for example, sell chelated calcium and iron pills that are advertised to be absorbed better than cheaper non-chelated minerals.
Inother words, no problem! RDW refers to the variation in size if your red blood cells. A â¦ low RDW means that the cells are all roughly the same size. A high RDW means there isa high variation in the sizes of the cells and usually means a deficiency of iron and/or B12.f the RDW level is increased and the MCV level is normal. This can be caused by the beginning stages of a decrease in vitamin B12 or folic acid (a type of vitamin) in the body. It can also be caused by the beginning stages of iron deficiency anemia.
What does RDW mean on blood test results? A: On blood test results, RDW stands for red cell distribution width, which shows the variation in the size of red blood cells, according to the Mayo Medical Laboratories. This measurement is often used to help diagnose specific types of anemia.