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)
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
4.7
What Eli users are saying





