According to the Mayo Clinic, lower than normal ferritin levels are indicative that someone has an iron deficiency. Ferritin is a blood cell protein that contains iron. More »

If an individual has a low ferritin level, the individual has an iron deficiency that can be caused by a variety of conditions, according to WebMD. The individual should consult a doctor to determine the cause in order t... More »

Low ferritin levels indicate iron deficiency, says MedicineNet. When iron levels are low, the body struggles to produce hemoglobin, a protein in red blood cells that allows them to carry oxygen, notes Mayo Clinic. This l... More »

www.reference.com Health Medical Ranges & Levels

Low ferritin levels indicate iron deficiency, says MedicineNet. When iron levels are low, the body struggles to produce hemoglobin, a protein in red blood cells that allows them to carry oxygen, notes Mayo Clinic. This l... More »

www.reference.com Health Medical Ranges & Levels

If an individual has a low ferritin level, the individual has an iron deficiency that can be caused by a variety of conditions, according to WebMD. The individual should consult a doctor to determine the cause in order t... More »

Normal ferritin levels increase as children grow older, but for teenagers and young girls, the normal range is 7 to 140 nanograms per milliliter, according to WebMD. For adult women, the range is 18 to 160 nanograms per ... More »

Healthline states that low LDH levels indicate a lower than normal level of lactate dehydrogenase, an enzyme that aids in the conversion of sugar to energy, in the bloodstream. Low levels can be caused by genetic mutatio... More »