The Billings Ovulation Method® is a natural method of fertility management. It is a simple way to postpone or achieve pregnancy and monitor reproductive health without drugs or devices.

The Billings Ovulation Method® is a registered trademark of WOOMB International Limited and all teaching materials, videos, and printed matter concerning the Billings Ovulation Method® are protected by copyright. The registered trademarks and copyright may not be used in any format without the express written permission from the Directors of WOOMB International Limited.