Clearblue Ultra Early is our most sensitive pregnancy test (10mIUml) - no test can tell you sooner. It is over 99% accurate from the day you expect your period. For more information on this product or answers to your questions, our Careline advisors are available for you 4pm – 12 midnight Winter, 6pm – 2am Summer, AET, (may vary due to daylight saving), Mon - Fri except on bank holidays.
Storage Instructions: Store between 2 30C.