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Find the right test for your body.
Explore instant hormone tests designed to help you understand what’s normal for you.
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Most Awarded
Instant Cortisol Tests
Tracks free cortisol, which impacts sleep, metabolism, mood, immunity, fertility, and performance. Results in 20 minutes.
StressRecoverySleep
2 packs (8 tests)Learn more -
early access pricing
Instant Testosterone Tests
Track free testosterone, which shapes energy, strength, mood, libido, and long-term health. Results in 20 minutes.
Energy boostMuscle growthRecovery
3 packs (12 tests)Learn more -
early access pricing
Instant Progesterone Tests
Track your cycle, capture progesterone fluctuations in real time, and identify ovulation. Results in 20 minutes.
Cycle balanceHormonal shiftsOvulation
3 packs (12 tests)Learn more
The first instant hormone monitoring platform.
Regular testing with Eli helps identify the patterns—and root causes—that connect how you feel to what’s actually happening in your body.
How It Works
Test, track, and learn.
Collect your saliva.
Scan your test with the Eli app.
See your patterns + get personalized tips.
TESTIMONIALS
Join the thousands of people using Eli
“I didn’t just want to know the what, I wanted to know the why.”
Emily
“I didn’t just want to know the what, I wanted to know the why.”
Emily
“This is a game-changer, cortisol is the most illusive hormone. A reliable home kit is a life-saver for anyone struggling.”
Roman
“I finally understand how my body responds to stress throughout the day. I can see patterns I never had access to before.”
Maya
“I finally understand how my body responds to stress throughout the day. I can see patterns I never had access to before.”
Maya
“The advantage of this [Eli's] type of test is that it doesn't require another party and can turn around results more quickly.”
“When people actually see the data, it's clear feedback that enables them to prioritize different actions.”
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