What if you could check your hormone levels at any time, just like your heart rate?

The first at-home technology providing real-time and lifelong health insights from the hormones in your saliva.

Hormone testing redesigned

so you can monitor anytime, anywhere.

The first at-home technology providing real-time and lifelong health insights from the hormones in your saliva.

Collect insights in minutes,

directly on your phone.

The first at-home technology providing real-time and lifelong health insights from the hormones in your saliva.

Join the waitlist today.

The first at-home technology providing real-time and lifelong health insights from the hormones in your saliva.

As Seen In

Our clinical advisors

Alicia Robbins, MD

Double board-certified in Gynecology and Lifestyle Medicine. Certified peri/menopause practitioner. Personalized care provider. Expertise frequently featured in media.
Alicia, a board-certified OBGYN and Certified Menopause Practitioner, leverages her extensive experience in women's health to enhance well-being during midlife transitions. Practicing in Greenwich, CT, she combines lifestyle medicine with her gynecology and hormone expertise, actively engaging in community support and advocacy for women's health. Her insights are recognized in notable outlets like Allure Magazine and The New York Times, underscoring her commitment to advancing healthcare for women

Fady Hannah-Shmouni, MD

Board-certified endocrinologist, internist, and geneticist. Former NIH Physician-Scientist. Pioneer of precision medicine through longevity biomarkers.
Fady is an endocrinologist and geneticist at the University of British Columbia focusing on precision medicine and longevity healthcare. As the founder of Healthspan Digital Inc, Fady works on personalized healthcare solutions. His academic work and advisory roles in health ventures show his dedication to advancing healthcare and improving global well-being.

Rhonda Zwingerman, MD

Physician and reproductive endocrinology and infertility (REI) specialist. Modernizing care through technology and a patient-centred approach.
Dr. Zwingerman is a physician and reproductive endocrinology and infertility (REI) specialist who recently co-founded Twig Fertility. She is dedicated to improving fertility care with best-in-class technologies. She sits on the REI and Genetics Committees of the Society of Obstetricians and Gynecologists of Canada and has co-authored guidelines on genetic testing.

Unlock unprecedented insights by tracking hormone changes continuously

Tuesday
8:05 AM
Hormones fluctuate at every moment, and traditional testing can’t keep up. Lab visits and mail-in tests can only give you scattered and insufficient data points — Eli’s continuous testing gives you the full picture.
10:00 PM
It’s not just faster and more affordable—it unlocks a new, proactive approach to hormone health and lifelong well-being, letting you make data-driven decisions based on daily insights.
Saturday

Choose the test that

supports your health goals

Cortisol
Tests

Cortisol affects nearly every biological process in all genders and ages. It impacts metabolism and weight, sleep, athletic performance, fertility, immune response, heart health, mental well-being, longevity, and peri/menopause symptoms in women.
$45 per month ($3.75/test)

Progesterone
Tests

Progesterone is crucial for women's health at any life stage, impacting hormonal symptoms, fertility, and peri/menopause. It influences more than the menstrual cycle, and regular monitoring can enhance overall health and wellness.
$45 per month ($3.75/test)

Duo
Tests

This dual approach reveals the impact of each hormone and their interplay. Frequent measurements over time provide deeper insights into how your body responds to stressors and changes, empowering informed health decisions.
$80 per month
Join Waitlist

Get real-time health insights at home or wherever you are

Eli's patent-pending and FDA-registered technology makes testing hormones quicker than brushing your teeth, as affordable as a coffee.
Join Waitlist
01
Collect your saliva sample
Place the test tip in your mouth for 30 seconds. That’s it!
02
Scan your test with the app
After 20 minutes, take a picture of your test with the Eli app.
03
Get tailored insights instantly
Understand how hormones impact you. Balance them with real-time insights.

Real results, enabled by Eli

“Getting hormone results in a few minutes was something totally new for me. Watching my hormones fluctuate throughout the week and even within a single day is so eye-opening. I learned so much. I thought I had high cortisol but my hormone score was actually bad due to low morning levels.”
Sabrina
“The tests are very easy to use and to implement into my daily routine. I love seeing how my hormones change every day and how different factors like stress affect them. I lowered my evening cortisol with a change in my workout routine.”
Coral
“It’s the first time I access this kind of information. I was always dismissed when it came to my hormones, so having these insights directly in my hands feels amazing. I knew about the role of progesterone for the menstrual cycle, but I was surprised that managing my cortisol levels helped with my PMS symptoms.”
Anne
“Seeing how my actions directly influence my hormone levels is incredible. This product is a game-changer for me! The hormone score is my favorite feature. I find it more insightful than the sleep score I get on other apps.”
Mélanie
“Watching my hormone levels shift throughout the day and understanding how my actions affect them is just fascinating. It’s making me much more aware of the impact of my decisions. I've been trying to balance my cortisol for a long time and I can now see what actually works.”
Sophie
“The app provides excellent instructions for how to do the test, it’s very easy to follow. Thank your for accepting me in your pilot. I can't wait to start testing again. My friends are eager to get their hands on it too!”
Charlotte

We redesigned hormone testing from the ground up to give you the power to own your health

Eli was born from a personal need and a dream: to make continuous hormone monitoring possible and accessible for everyone. After five years of rigorous research and development at our Canadian HQ, our team has made it a reality. With over a dozen patent-pending inventions, we've made it easier than ever to understand and manage your hormonal health.
About Us