• Progesterone - Pre-sales
  • Progesterone - Pre-sales
  • Progesterone - Pre-sales
  • Progesterone - Pre-sales
  • Progesterone - Pre-sales
  • Progesterone - Pre-sales
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  • Progesterone - Pre-sales
  • Progesterone - Pre-sales
  • Progesterone - Pre-sales
  • Progesterone - Pre-sales
  • Progesterone - Pre-sales
  • Progesterone - Pre-sales
Pre-sale

Instant Progesterone Test

+ Eli app

Decode your ovulation window. Anytime, anywhere. Know your progesterone levels in 20 minutes—no blood, no lab, no guesswork.

Saliva-based test

Real-time results

AI-powered app (iPhone only)

Results on your phone anytime, anywhere

( tests)

First shipment: late Q1 2026

ELI DIFFERENCE

Measure progesterone instantly.

Hormometer™ is the first instant hormone monitoring system that captures progesterone fluctuations in real time. No labs. No waits. Just a saliva sample and your phone.

Urine tracker Your wearable
Sampling method Saliva Urine Finger-prick sample
Test anytime, anywhere Like brushing your teeth Messy Painful
Analysis method Smartphone Extra device Lab
Immediate results 4-10 days
Cost by data point $8/test $17/test $65/test

PROGESTERONE: CORNERSTONE OF FEMALE HEALTH

Progesterone is central to everyday health.

Progesterone rises after ovulation and quietly supports vital systems throughout your cycle.

Progesterone regulates:

SLEEP QUALITY
Emotional resilience
Body temperature
Menstrual regularity
Cognitive clarity
Bone and metabolic health
FERTILITY

What impacts

progesterone levels?

Short luteal phases, anovulatory cycles, and stress-related disruptions can prevent a healthy progesterone rise. If your levels stay low in the luteal phase, you might notice:

Irregular periods

Trouble sleeping

Mood swings or anxiety

Premenstrual symptoms

Temperature shifts

Age-related hormone shifts

How it works

Easy testing — anytime, anywhere.

Step 01

Collect your saliva.

Step 02

Scan your test with the Eli app.

Step 03

Visualize your data.
Get personalized tips.

Doctor Robbins’
medical perspective

“With Eli, women can now regularly track progesterone—a once costly and invasive process—unlocking powerful insights into their cycles, fertility, and hormonal health.“

Alicia Robbins, MD

Board-certified OBGYN and Certified Menopause Practitioner.

FAQ

Pre-Orders FAQs