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
Eli made the list
Best Health + Wellness Desing of 2025
Patterns you can actually see.
I finally understand how my body responds to stress throughout the day. I can see patterns I never had access to before.
Maya
Fast answers—finally.
It’s amazing how fast I can get results. I used to wait days for lab results. Now I get them in minutes, and it’s so easy.
Ariel
“ 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.
Simple enough for real life.
The convenience is unmatched. No labs, no needles, just a quick test at home and I get the info right on my phone.
John