1 (877) 4-KNOWHEN
  • TryingTo Conceive

    Keep it simple & natural

    KNOWHEN® is revolutionizing the world of women’s health by giving women the power to understand and control their fertility cycles. KNOWHEN® can help you to get pregnant faster or to avoid unplanned pregnancy.

  • WomanShould Know

    When is the best time to have sex

    The KNOWHEN® Saliva Fertility Monitor is the only US Clinically tested, FDA cleared product to let you know when to conceive.

  • Introducingyour friend Eva

    Eva lets you KNOWHEN®

    The KNOWHEN® Saliva Fertility Kit and APP have been uniquely designed to allow women to easily and accurately find out when they are ovulating.

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  • MyDear Friends

    A Word from Helen, CEO & Founder

    "My promise to you is that KNOWHEN® will change your life and unlock the secret of your unique fertility cycle... "

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The Natural Solution to Family Planning

Would you like to know whether you can conceive and when would be the best time to do that? Thanks to the development of a simple, easy-to-use device, now you can. Let KNOWHEN® help you predict your fertility cycles accurately, efficiently, and naturally.

The KNOWHEN® will help if you:

  • are trying to conceive and want to increase your chances of conceiving
  • want to take control of your personal fertility
  • are looking for a simple and accurate method to predict pregnancy and monitor your ovulation cycle
  • prefer a natural way to monitor the regular menstrual cycle
  • are a couple who want to enjoy their sex life naturally without fear of conception
  • have irregular menstrual cycle
  • are premenopausal women who don't want a surprise pregnancy
  • prefer "Freedom of Choice and Peace of Mind" when it comes to family planning
  • Our unique Personal Ovulation App is a web and mobile app is designed to help you seamlessly keep track of your ovulation results.
  • Saliva Ovulation Test Kit

    Also you can buy KNOWHEN® Saliva Ovulation Test Kit online at www.CVS.com
  • Dr. Hugh Melnick is a Fertility specialist and our in-house doctor. He's here to guide you through your family planning journey.