Most reviewed and trusted ovulation predictor kit (OPK) brand. Best quality control through over 18 years of industry experience and a strict quality control process by dedicated quality inspectors. Detects the LH hormone in urine at the level of 25 mIU/mL, reliable and sensitive to avoid missing your LH surge. Clear and clean lines with quick results in 3-5 minutes. Results are highly accurate! You will receive: 50 individual Easy@Home LH Ovulation Test Strips. The LH (Luteinizing Hormone) which is present in the urine of normal women will increase dramatically in the middle of the menstrual cycle just before ovulation. The LH increase triggers ovulation which is when the egg is released periodically from normal fertile women. WHO experts state that LH testing is a reliable way to detect ovulation. Ovulation will occur after 24-36 hours following a positive test. Our One Step Ovulation Urine Test is a qualitative test used to predict when there is an LH surge, and in turn, when you are likely to ovulate so you can time intercourse or insemination to get pregnant faster. The Premom digital fertility app, working with Easy@Home Ovulation Test Kits predicts the fertility window accurately using our advanced AI-powered algorithm that includes all your fertility signs including basal body temperature (BBT), ovulation test results, progesterone (PdG) test results, and your period for the most accurate cycle prediction. Take charge of your fertility by knowing your ovulation and period cycles so that you can get pregnant quickly and easily.