• Cortisol 3-Month Supply
  • Cortisol 3-Month Supply
  • Cortisol 3-Month Supply
  • Cortisol 3-Month Supply
  • Cortisol 3-Month Supply
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  • Cortisol 3-Month Supply
  • Cortisol 3-Month Supply
  • Cortisol 3-Month Supply
  • Cortisol 3-Month Supply
  • Cortisol 3-Month Supply
  • Cortisol 3-Month Supply

Instant Cortisol Test

+ Eli app

Cortisol levels impact sleep, metabolism, mood, immunity, fertility, performance, and so much more. See your levels in 20 minutes—anytime, anywhere.

Saliva-based test for real-time results

Lab-grade accuracy

AI-powered iPhone app (iPhone only)

FSA/HSA Eligible with Burst Learn more

FSA/HSA eligible with Burst

This product may be eligible for purchase with your FSA/HSA funds. Get up to 100% reimbursed using your pre-tax dollars with Burst.

  1. 1

    Purchase with your regular payment method

    Use your credit card, debit card, or other payment method at checkout.

  2. 2

    Get a Letter of Medical Necessity

    After checkout, fill out a brief health questionnaire for our licensed providers to review.

  3. 3

    Receive automatic reimbursement

    If approved, Burst will automatically reimburse you from your FSA/HSA account.

Cortisol: your body’s master stress signal

Hormometer™ turns the stress you feel into cortisol patterns you can actually see, track and change.


A healthy cortisol curve should peak in the morning and taper at night— but when that rhythm is disrupted, everything from energy to sleep suffers.

Cortisol reflects how stress shows up in your life

Mental and emotional stressors

Work pressure • Relationship strain • Life transitions

Physical stressors

Exercise • Illness • Overtraining + under recovery

Lifestyle stressors

Poor sleep • Caffeine + stimulants • Irregular routines

Environmental stressors

Frequent travel • Light exposure • Seasonal changes

Your cortisol curve, decoded

Day 1

Discover your rhythm

Week 2

Lock in your baseline

Weeks 3-4

Learn what causes a shift

Month 2

Test specific triggers

Ongoing

Track improvements

Day 1

Week 2

Weeks 3-4

Month 2

Ongoing

Why test your cortisol

Stress

See the true impact of physical + mental stress

Stress + Wearable

Reveal stress patterns beyond your wearable data

Sleep

Understand sleep quality and nightly recovery

Performance + Recovery

Track how your body responds to training

Metabolic Health

Support GLP-1 use by managing stress load

Why test your cortisol

How it works

From saliva to your phone in minutes

Step 01

Collect your saliva.

Step 02

Scan your test with the Eli app.

Step 03

Visualize your data.
Get personalized tips.

THE SCIENCE

The Eli difference


Hormometer gives you the ability to
visualize your unique cortisol patterns.

Fady Hannah-Shmouni, MD

Endocrinologist and geneticist at the University of British Columbia.
Focus: Longevity healthcare

Why tests fall short
Hormone data isn’t static. Real insight comes from seeing patterns over time—not single test results.
Clinically validated
Saliva shows over 97% agreement with lab trends for blood.
Built for daily use
Hormometer™ is as easy as brushing your teeth and delivers results to your phone in minutes. Anytime, anywhere.
Testimonials

What Eli users are saying

I didn’t just want to know the what, I wanted to know the why.

Emily

Eli made the list

Best Health + Wellness Desing of 2025

Eli Health’s tests are a reflection of recent health and wellness trends [...] The advantage of this type of test is it doesn’t require another party and can turn around results more quickly.

Eli Health’s tests are a reflection of recent health and wellness trends [...] The advantage of this type of test is it doesn’t require another party and can turn around results more quickly.

Eli has created something revolutionary. At-home cortisol testing eliminates the white-coat effect that has always compromised our ability to get accurate stress hormone data.

Alicia Robbins, MD

Board-certified OBGYN and Certified Menopause Practitioner.

This is a game changer Cortisol is most illusive hormone. It continuously changes. A reliable home kit is a life saver for anyone struggling its shortage or an excess.

Roman

FAQ

4.7

What Eli users are saying