What is Neutrophil Percentage?

Neutrophil percentage refers to the proportion of neutrophils—a type of white blood cell—within the total white blood cell count.‍ Neutrophils are frontline defenders in the immune system, responding rapidly to bacterial infections and inflammatory signals.‍ The neutrophil percentage helps indicate how active the immune system is and whether it's responding to infection, inflammation, or other stressors.

What does it assess?

This biomarker is used to assess immune activity and detect infections or inflammatory conditions.‍ Elevated neutrophil percentages may suggest acute bacterial infections, stress responses, or inflammation.‍ Low percentages may indicate bone marrow suppression, certain viral infections, or autoimmune conditions.‍ It’s often reviewed alongside total WBC count and lymphocyte percentage.

How do I optimize my Neutrophil Percentage levels?

A balanced diet rich in vitamins A, C, E, and zinc supports immune health and neutrophil production.‍ Getting enough sleep, managing stress, and avoiding smoking or excessive alcohol can also support balanced white blood cell levels.‍ Chronic inflammation or immune suppression should be addressed with medical guidance.

What do high and low Neutrophil Percentage levels mean?

High neutrophil percentages typically indicate bacterial infections, inflammation, trauma, or stress.‍ They may also occur after intense exercise or corticosteroid use.‍ Low percentages can be caused by viral infections, bone marrow disorders, or as a side effect of chemotherapy or other medications.‍ Persistent abnormalities should be interpreted in the context of a complete blood count and medical history.