• Cortisol Pack -  Subscription
  • Cortisol Pack -  Subscription
  • Cortisol Pack -  Subscription
  • Cortisol Pack -  Subscription
  • Cortisol Pack -  Subscription
  • Cortisol Pack -  Subscription
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  • Cortisol Pack -  Subscription
  • Cortisol Pack -  Subscription
  • Cortisol Pack -  Subscription
  • Cortisol Pack -  Subscription
  • Cortisol Pack -  Subscription
  • Cortisol Pack -  Subscription

Instant Cortisol Test

with the 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

Real-time results

Lab-grade accuracy

AI-powered iPhone app (iPhone only)

Choose the number of tests per month

Choose your plan

FSA/HSA Eligible with float Learn more

$
Save up to 40%

This product may be eligible for purchase with your FSA/HSA funds. Reimburse this purchase using your pre-tax dollars.

  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, float will automatically reimburse you from your FSA/HSA account.

Cortisol: Understanding the diurnal curve

Your cortisol should peak in the morning and taper at night. When that rhythm is disrupted, everything from energy to sleep suffers. Mapping your curve over time with regular cortisol testing gives you insight into what’s actually going on inside your body—and that’s the first step.

Cortisol affects more than stress.

Poor sleep

Low morning energy

Burned out, midday exhaustion

Unexplained weight gain

See patterns

as they emerge

See patterns

as they emerge

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