Join the movement of 21st Century Health, visit CVS store and get your KNOWHEN® today!
Introducing your 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.
Keep it simple and 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.
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.
Who Benefits from Using KNOWHEN®?
You benefit from using the KNOWHEN® 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
Dr. Hugh Melnick is a Fertility specialist and our in-house doctor. He's here to guide you through your family planning journey.
Meet Our Doctor
Meet Dr. Hugh Melnick
Dr. Hugh Melnick, MD , is a leader in the field of infertility treatment helping thousands of couples conceive in a supportive environment combining the best of medical science with empathy and compassion. Dr. Melnick served as Director of the Endocrinology Clinic at Lenox Hill Hospital in New York City ...