What is an ovulation test kit? An ovulation test strip (or ovulation predictor kit, also known as an OPK) can help you identify the most fertile days during your monthly cycle – that is ...

To minimize the guesswork and help you get pregnant as quickly as possible, drug stores now carry a handy home test called an ovulation predictor kit, which range from about $15 to $40.

“The easiest way to find out if you are ovulating, and the one I recommend to my patients at Olive, is to use an Ovulation Predictor Kit (OPK) where you perform a urine test, and it measures a ...