- O+12 Method
- O+12 Success
Statistics
- Kynzi's Story
- New Zealand Study
Taking Charge of Your Fertility (TCOYF)

The key to O+12 is knowing when you ovulate, and this book is the definitive guide to tracking and detecting ovulation. Every woman should know what's going on inside her body, and "TCOYF" reveals it all!
OvuSoft Fertility Software
Made specifically for use with the TCOYF book, OvuSoft makes it easy to chart all of your fertility information, helping to find your most fertile days and identify any fertility problems.