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.
High Hgb Results. A blood test that reflects a high Hgb result may indicate that your kidneys are not functioning as they should be. According to mayoclinic.com, your kidneys may be eliminating too much protein, or that your bone marrow is overproducing red blood cells.High Hgb may also denote dehydration or possibly a lung disorder.abtestsonline.org explains that the purpose of an Hgb blood test is to determine the amount of hemoglobin that exists in your blood as well as, how well it is supplying your blood cells with oxygen.