Vitamin E Deficiency; Causes, Symptoms, and Treatment

When do you consider vitamin E deficiency?

Healthy vitamin E levels range between 5.5 – 17 milligrams per litre (mg/l). If the test is lower than 4 mg/l, it means vitamin E deficiency. vitamin E blood test usually measures vitamin E in the alpha-tocopherol form because it has the most considerable quantity in blood.