Ovulation prediction: Menstrual cycles vary. Start using your op kit on the length of your cycle minus 17 days and continue daily for a week. That's day 11 for a 28 day cycle.
Answered 1/15/2016
4.9k views
Around days : 12-14 from the first day of the last menses. Refer to the instructions, they generally give good information. Good luck.
Answered 9/15/2013
4.9k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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