Hormone data was always in your saliva.
Now you can see it. Anytime.

12

Patented
Technologies

2k

Product
Iterations

6y

Research +
Development

Hormometer™

The world’s first instant hormone monitoring system.

WHY HORMONES MATTER

Hormones impact your entire body—and they fluctuate constantly.

Hour by hour. Day by day. Month by month. These fluctuations impact how you show up. Understanding them unlocks how you perform.

By tracking your hormonal data over time, you can spot trends and see the big picture—detecting problems before they develop and making adjustments to perform your best.

Clinical Studies

Connect the dots.

Your hormones communicate in trends and patterns. 
Testing once reveals a snapshot. Testing often reveals the full picture.

By test

By day

By week

RESEARCH AND DEVELOPMENT

Hormone testing made fast and easy. 


Better data. Better decisions.

We don't believe in waiting for answers your body already holds. That's why we invented the Hormometer™—the first system to instantly unlock your hormone data.

6y

research + development

Developed breakthrough technology, unlocking accessible hormonal health data for everybody.

12+

Patented Technologies

Established Eli as category leader with more than 12 patented inventions for hormone monitoring.

2k

Assay Iterations

Committed to iterating until hormone testing was as easy as tracking steps and as affordable as a cup of coffee.

96+

ongoing NPS 
Score

Leveraged 300 participants across 18 pilot tests, refining the technology and experience throughout.

Our scientists, chemists, engineers, AI developers, and medical experts cycled through 2000 product iterations. Instant hormone tracking is now a reality.

Accuracy

FDA 

Registered*

94%

progesterone

97%

cortisol

*Eli tests support a healthy lifestyle and are not intended to diagnose or treat any condition; progesterone test is FDA-listed (Class I, 510(k)-exempt), cortisol is marketed under FDA General Wellness Policy.

Hormometer™ shows at least 80% agreement with lab trends, as confirmed by third-party studies.

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.

SCIENCE OF SALIVA

Saliva isn’t new. Decoding it in real-time is new.

Saliva levels mirror blood levels.

Saliva is complex, carrying over 1000 measurable biomarkers at microscopic levels. It only carries bioavailable (unbound) hormones, meaning the building blocks your body actually uses.

fig.1 Serum and salivary cortisol concentrations after injection (iv) of 5 mg cortisol sodium succinate
Source: Salivary Cortisol: A Better Measure of Adrenal Cortical Function than Serum Cortisol. Ross F Vining, Robynne A McGinley, Joseph J Maksvytis and Kian Y Ho

Hormone levels in saliva are 1000x more difficult to detect than in blood.

Only ultra-sensitive chemistry, precision microfluidics, and AI-driven optics made hormone levels detectable in saliva without a lab.

Hormone concentration in saliva

Hormone concentration in blood

The Hormometer™

Behind the world’s first instant hormone monitoring system.

The Lateral Flow Assays (LFAs) leverages a proprietary antibody formula to detect and bind to a specific hormone in saliva.
The Lateral Flow Assays (LFAs) leverages a proprietary antibody formula to detect and bind to a specific hormone in saliva.
Precision microfluidics cartridge Moves saliva from the collection pad through a microfluidic process, filtering through the LFA, before revealing results.

HORMOMETER™

Understand the patterns driving your health.

Different hormones shape your health in different ways—your baseline shows what’s normal for you.

STRESS + RECOVERY

Cortisol Tests

Cycle balance + hormonal shifts

Progesterone Tests

Strength + energy

Testosterone Tests

Cycle balance + hormonal shifts

Progesterone

Strength +
 energy

Testosterone