What we testReviewsFAQsFor Employers
Become a member

Menu

Be a member

Explore

What we testHow it worksFAQReviewsAboutGift healthFor Employers

Compare

vs Function Healthvs Mito Healthvs InsideTracker

Company

BlogCareersSuperpower Labs
Biomarkers
/
Heart & Vascular Health

Eos (Absolute) Test

Share
Summarize with AI
Table of contents

Contents

Heading 2

Eosinophils are a type of white blood cell and a component of the immune system, playing a crucial role in the body's defense against parasitic infections, allergens, and in mediating allergic reactions.

Last updated
September 1, 2026

Similar biomarker tests from Superpower

See more biomarkers
Loading...
Kidney health
Biomarkers

WBC (Urine)

Kidney health
Biomarkers

BUN/Creatinine Ratio

Metabolic health
Biomarkers

Uric Acid

Metabolic health
Biomarkers

TyG Index

Heart & vascular health
Biomarkers

Triglycerides

Thyroid health
Biomarkers

Thyroglobulin Antibodies

Sex hormones
Biomarkers

Testosterone, Total

Sex hormones
Biomarkers

Testosterone, Bioavailable

Join 150,000+ others building better health

Expand your health intelligence

Cancel anytime
HSA/FSA eligible
Results within a week

New member benefit

Get a complimentary follow-up test ($99)

To claim, tell us what brings you here

Low energy or ongoing fatigue

Weight or metabolism concerns

Sleep, mood, or trouble focusing

Family history or future health risks

Something else

Results in 5-10 days

$0.55/day

HSA/FSA eligible

New member benefit

Claim your gift

Get a follow-up test 3 to 6 months after your first draw to see what changed.

Please enter a valid email address

Claim my follow-up test

Results in 5-10 days

$0.55/day

HSA/FSA eligible

Your follow-up test is reserved

Auto added at checkout

Get my health baseline