Save 50% on cortisol testing.
The season is about to change, and so is your stress.
Cortisol is your body's main stress hormone that follows a daily rhythm. It shifts in response to sleep, exercise, travel, light exposure, and more. Eli lets you see your rhythm in real-time and track how it changes, so you know which lifestyle habits and routines support a healthy pattern.
Test anytime, anywhere with just a saliva sample and your phone.
Start your 3-month subscription. Get 50% off your first month.
3 months
24 tests • $6.20 per test
Map your cortisol baseline + measure one lifestyle change
Complimentary onboarding call
Free shipping every 3 months
Pause, skip, or cancel anytime
We stand behind every test.
Test replacement guarantee. If your test doesn't produce a readable result, we'll replace it.
Free onboarding call with an Eli team member to read your first rhythm.
Pause, adjust, or cancel at anytime. Complete control of your plan.
As seen in
Skip the wait: results in minutes.
step 01
Collect your saliva.
Saliva contains dozens of unbound hormones including cortisol.
step 02
Scan in your test.
The Eli app uses AI computer vision to analyze your test.
step 03
Visualize your data.
See what moves your cortisol rhythm and get personalized tips on how to improve it.
How Eli helps users navigate their health.
Meaghan Praznik
Ironman competitor
“Easy to use tests and I exported the data and shared with my doctor as part of my health care plan.”
Lee L.
Verified customer
“Thanks to Eli, I gained a better understanding of my cortisol and what may be contributing to spikes. The valuable insights helped me have a more informed conversation with my doctor. Having access to this information has given me greater confidence in managing my health.”
Gabriella
Verified customer
The most awarded cortisol test.
CES 2025
Best of innovation
Fast Company
Best Health + Wellness Design 2025
Canyon Ranch
Wellness Gold List 2026
Shape
Best Cortisol Testing App
HLTH 2025
Best of innovation
Wareable 2025
Wearable Digital Health
Digital Health 2025
Digital Health Awards
The Eli difference.
Dr. Fady Hannah-Shmouni, MD, DABIM, AHSCP, FRCPC
Eli Health Medical Director: leader in endocrinology and longevity medicine for 15 years.
Internal Medicine, Endocrinology & Genetics · Longevity Docs member
Proudly built in North America.
10,000+
Hormone-curious users tracking their cortisol with Eli.
250,000+
Tests manufactured in-house in North America.
4.7
Customer reviews reflect individual experiences with wellness tracking. The Hormometer™ is not intended to diagnose, treat, or screen for any medical condition.