Eosinophils

White blood cells involved in allergic reactions and parasites

19/22Providers

Complete Blood Category

1-4% or 0.04-0.4 x10^9/LReference

Widely Available

19 of 22 providers

Reference Range

1-4% or 0.04-0.4 x10^9/L

What is Eosinophils?

White blood cells involved in allergic reactions and parasites

Why It Matters

Elevated in allergies, asthma, parasitic infections, and some cancers. Important for diagnosing allergic conditions and monitoring treatment response.

Reference Range: 1-4% or 0.04-0.4 x10^9/L

Which Providers Test Eosinophils?

Full Provider Comparison

Provider	Includes	Annual Cost	Biomarkers
Superpower	✓	$199	100+ (150 with ratios)
WHOOP Advanced Labs	✓	$349	65
Labcorp OnDemand	✓	$398	30+
Life Extension	✓	$486	40+
Everlywell	✓	$468	83
Mito Health	✓	$349	100+
InsideTracker	✓	$680	54
Function Health	✓	$365	100+
Marek Health Base	✓	$250	65
Marek Health Comprehensive	✓	$495	70+
Marek Health Complete	✓	$895	100+
Marek Health Executive	✓	$1950	150+
Blueprint	—	$399	100+
Quest Health	—	$Varies	75+
Empirical Health	✓	$190	100+
Oura Health Panels	✓	$99	50
SiPhox Health	—	$125	60
Hims Labs Base	—	$199	50
Hims Labs Advanced	✓	$499	120+
Healthspan	✓	$4188	80+
Vitality Blueprint Standard	✓	$375	85
Vitality Blueprint Elite	✓	$700	129

Ready to Test Eosinophils?

19 providers include this biomarker in their panels

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Frequently Asked Questions

What does Eosinophils test for?

Eosinophils is a complete blood count (cbc) biomarker. White blood cells involved in allergic reactions and parasites The normal reference range is 1-4% or 0.04-0.4 x10^9/L.

Which providers include Eosinophils?

19 of 22 providers include this test:Superpower, Blueprint, Mito Health, WHOOP and others.

How often should I test Eosinophils?

For most people, testing 2-4 times per year is recommended to establish baseline levels and track trends. Consult your healthcare provider for personalized recommendations.

What is the optimal range?

The standard reference range is 1-4% or 0.04-0.4 x10^9/L. Many functional medicine practitioners recommend tighter optimal ranges for peak health. Your ideal range may vary based on age, sex, and health goals.

Why is Eosinophils important?

Elevated in allergies, asthma, parasitic infections, and some cancers. Important for diagnosing allergic conditions and monitoring treatment response.

Medical Disclaimer

This information is for educational purposes only and is not medical advice. Always consult with a qualified healthcare provider about your specific health needs.