NO OVULATION TEST BRAND IS MORE ACCURATE*! If you have any questions about your product experience, get in touch through the Contact Us section at clearblue.com or via phone: Freephone: UK 0800-917-2710, IE: 1800-812-607 (Mon-Fri 7:00 am-3:00pm) DOUBLE YOUR CHANCES of getting pregnant* with Clearblue Advanced Digital Ovulation Tests DETECTS 2 FERTILITY HORMONES: these Clearblue Ovulation Tests track 2 key fertility hormones, luteinising hormone (LH) and estrogen (E3G) Typically IDENTIFIES 2X MORE FERTILE DAYS VS LH only OVULATION TEST STRIPS: typically identifies at least 4 OR MORE fertile days, identifying both High and Peak Fertility days* OVER 99% ACCURATE at detecting the luteinising hormone (LH) surge which signals your most fertile days, and 2X MORE ACCURATE vs calendar methods* PERSONALISED PREDICTIONS: Clearblue Ovulation Tests feature an Adaptive Algorithm that adjusts to your unique LH levels. Designed to detect MORE LH surges than without Adaptive Algorithm; and LOW LH surges (even below 25 mIU/ml) EASY-TO-READ DIGITAL RESULTS VS VISUAL LH TEST STRIPS: a clear ‘smiley face’ result indicating High & Peak Fertility days, allowing you to confidently plan intercourse. Research shows 73% of women did not find ovulation test strips easy to use WORLD'S NO. 1: World's No. 1 selling brand*, with over 40 years of science