Easy Read Ovulation Predictor – 1-Pack: First Response 1-Step Ovulation Predictor Test is an easy way to find the 2 days when you are most able to become pregnant. It quickly and accurately detects the increase in luteinizing hormone (LH surge), which normally occurs 24-36 hours before ovulation. Your most fertile 2 days begin with the LH surge. You are most likely to become pregnant if you have intercourse within 24-36 hours after you detect your LH surge. Easy to use – one simple step Over 98% accurate in laboratory studies Clear results in just 5 minutes Convenient – test any time of day
