Ovulation Predictor Kits There are a lot of options out there in ovulation predictor kits (OPKs). Most of them involve testing your urine for luteinizing hormone (LH), the hormone that surges just before ovulation, though some also test for estrogen. Some are wearable devices that track your basal body temperature closely. We’ll go into details […]
Am I Using My Ovulation Predictor Kit Correctly?
