As seen in
Instant Cortisol Test
Visualize your stress response
Check your cortisol anytime, anywhere
Identify stress triggers
Spot test to see what moves your cortisol
Measure lifestyle changes
Learn if changes in sleep, exercise, or routine improve your cortisol rhythm
Results in 20 minutes | Saliva-based | 97% accuracy*
*compared to methods used a medical setting
Test anytime, anywhere
Collect your saliva
Hold the test in your mouth for 1 minute.
Scan with the Eli app
Your iPhone reads the developed test, no extra hardware needed.
See your stress response
Get your results, plus personalized tips and insights in the Eli app.
Your stress has a daily rhythm. Learn to read it.


Morning
Cortisol peaks within the first hour of waking to prime your body and energy for the day ahead.

Evening
Cortisol drops to its lowest point before bedtime, signaling it’s time for rest and recovery.

What your full curve shows
A flat, inverted, or shifted curve can present as morning fatigue, afternoon crashes, or wired nights. Eli shows you exactly how your curve is behaving.

I was able to monitor my cortisol and see what affects it. For example overtime, I realized that my mindfulness routine was bringing my cortisol back into range.
Maya, Verified Buyer
It’s so helpful to know in 20 minutes if what you’re feeling and your cortisol levels are connected and how to work toward balance.
Katie, Verified Buyer
With Eli Hormometer I can easily see what my cortisol level is and how the things I do affect it in realtime. It’s so incredibly easy to use!
Mara, Verified Buyer
Expert-led, from research to results.
Fady Hannah-Shmouni, MD
Endocrinologist and geneticist at the University of British Columbia.
Focus: Longevity healthcare.


Alicia Robbins, MD
Board-certified OBGYN and Certified Menopause Practitioner.
Focus: Midlife transitions healthcare.


Olivia Lesslar, MD
Physician and lecturer working across brain health, trauma, and recovery.
Focus: Integrative longevity healthcare.


4.7
What Eli users are saying

PRODUCT GUIDE
Cortisol Hormometer™ 101: The Ultimate Guide

CORTISOL EXPLAINED
Why your cortisol reading might look different than expected

PRODUCT GUIDE
When to Test Cortisol


