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KNOWHEN® Saliva Ovulation Test

KNOWHEN® Saliva Ovulation Test

Regular price $49.99
Regular price Sale price $49.99
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Shipping calculated at checkout.

The KNOWHEN® Saliva Ovulation Test is a lipstick-size monitor that predicts ovulation days easily and identifies a woman's 5 (five) most fertile days. It allows you to test ovulation naturally at home.

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"Fabulous pregnancy tool! Very accurate, worth the money spent! I am pregnant now, personally, for me, it worked like a charm."

-Judy L. Davis -


What you get in the KNOWHEN® KIT


KNOWHEN® Saliva Ovulation Test is a lipstick-size monitor that predicts ovulation days quickly and identifies a woman's 5 (FIVE) most fertile days.

US clinically tested and FDA cleared.


(1) Reusable Mini Ovulation Microscope (self-lighting)
(2) English and Spanish instructions
(3) Fertility Monitor APP
(4) Personal Fertility Chart
(5) Lens Cleaning Cloth
(6) Discreet Lipstick Tube Carrying Case
(7) Extra Batteries: 2 AA Silver Oxide, Required, Included

DETAILS: [60 X magnification microscope lens]

Shipping Information

Your items will ship out within two days of purchase (workdays). Currently, we only ship in the US, but we are working to make KNOWHEN® available worldwide.

Estimated ship dimensions: 7.2 inches length x 4.6 inches width x 1.5 inches height.

Estimated ship weight: 0.34pounds

Warranty & Return Policy

The KNOWHEN® Saliva Fertility Tester is guaranteed for life for all manufacturing defects. However, before returning the microscope, we suggest you call our Customer Service Department toll-free at 1- 877-456-6943 or send an email at to discuss the problem and allow our service experts to provide the proper solution. To exchange the KNOWHEN® Saliva Fertility Tester, send $5.99 for return postage, insurance, and handling to manufacture. Your original receipt and packaging must accompany your returned microscope.
Manufacture: Hilin Life Products, Inc. ONE GATEWAY PL., SUITE 2600 Newark, NJ07102.

Frequently Asked Questions

A Great Idea For Natural Family Planning