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KNOWHEN® Saliva Ovulation Test

Regular price   $49.99 USD Sale price   $39.99 USD Save 20%

Know Your Most Fertile Days with 98.9% Accuracy

  • Stop Wasting Money on endless test strips - one reusable device lasts for years, saving you hundreds
  • End the Confusion about your fertile days - see clear results in minutes, even with irregular cycles
  • Take Control of your fertility journey - check at home anytime with just a drop of saliva, no more clinic visits

Say Goodbye to Messy Urine Tests! 👋

Buy once, use forever - just a tiny drop of saliva is all you need. No more expensive test strips or bathroom struggles!

Time It Right ☀️

Super simple: Use it first thing in the morning - yes, even before your coffee! Pro tip: Morning breath actually helps - finally, a good reason to skip brushing! 😉

Just One Drop 💧

Easy peasy: Add a tiny drop of saliva, wait 5 minutes, take a peek. Seriously, that's it! No bathroom trips, no waste, no mess.

Track Like a Pro 📱

Keep it going: Use our app to track your results - it's like having a fertility diary! Watch your pattern emerge, no science degree needed. 🔍

Watch How Easy It Is! 🎥

Why Choose KNOWHEN®?

The Smart, Sustainable Fertility Solution

Non-Invasive

A simple saliva test that eliminates the need for urine strips, offering a clean and stress-free experience.

Accurate

Provides 98.9% clinically proven accuracy to pinpoint your most fertile days.

Reusable

Sustainable and cost-effective; no recurring purchases required, making it an eco-friendly choice.

Clinically Tested

FDA-cleared and validated by rigorous clinical testing in the United States for reliable results.

KNOWHEN® in the Media

How To Use KNOWHEN®

Simple & Easy-to-Use:Unlike traditional ovulation tests, Knowhen's saliva test offers a hassle-free way to track your fertility. Just use the test each morning for quick, clean results—no need for messy or complicated urine samples. Our fertility tracker makes understanding your cycle straightforward and stress-free.

Testimonials From Social media

See,,, What our customers says about our item!

  • Sarah M.

    "I’ve been using the KNOWHEN® test for a few months now, and I love how easy it is to use. The saliva method is non-invasive and way more comfortable than urine-based tests. I feel confident in my fertility tracking!"

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  • Jessica L.

    "This product has been a game changer for me! The accuracy is impressive, and the fact that it’s reusable makes it so much more cost-effective than other ovulation tests. Highly recommend it to anyone trying to conceive."

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  • Emily R.

    "I’ve tried several ovulation tests, but KNOWHEN® is by far the most convenient and accurate. The app integration makes tracking so simple, and I feel more in control of my cycle now."

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  • Megan D.

    "I was skeptical at first, but after using KNOWHEN® for a month, I’m hooked. It’s super easy to understand, and the results are clear. Plus, I love how eco-friendly and sustainable it is!"

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  • Laura S.

    "As someone with irregular cycles, I found it difficult to track ovulation with traditional tests. KNOWHEN® has been a perfect solution, and it’s so much easier than trying to calculate based on my period."

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  • Chloe T.

    "I’ve used urine tests before, but KNOWHEN® is a better fit for me. I appreciate the non-invasive approach, and the fact that I don’t have to buy new strips every month is a huge bonus!"

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KNOWHEN® Saliva Ovulation Test: Frequently Asked Questions

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The KNOWHEN® Saliva Ovulation Test works by detecting changes in estrogen levels through your saliva. As you approach ovulation, estrogen levels rise, which is visible in the pattern of salt crystals in your saliva. You use a reusable microscope to view your saliva on a test slide, interpreting the pattern to identify your most fertile days.

Yes, the KNOWHEN® test is clinically tested with an accuracy of 98.9%. It is a reliable tool for tracking ovulation and fertility windows, backed by scientific research and user testimonials. However, individual results may vary based on how consistently the test is used.

Yes, the KNOWHEN® test is designed to be reusable. Unlike traditional test strips, which are single-use, the KNOWHEN® device can be used repeatedly, offering a cost-effective and eco-friendly solution for ovulation tracking.

To track your ovulation cycle accurately, it’s recommended to test your saliva daily, especially during the second half of your cycle. This will help you monitor changes as you approach ovulation.

Yes, the test is easy to use. Simply collect a small sample of saliva, place it on the test slide, and view it under the provided microscope to interpret the results. The process takes just a few minutes each day.

Yes, the KNOWHEN® test is suitable for women with irregular cycles. Since it tracks estrogen levels rather than relying solely on menstrual timing, it can help women identify their fertile window regardless of cycle regularity.

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