Clearblue Pregnancy Test Ultra Early - 1 Test

Clearblue Pregnancy Test Early. 1. Over 99% accurate. From the day of your expected period. No. 1 selling brand in home pregnancy and fertility tests. Based on international sales in nearly 20 countries compiled using independent market research data. 2. Can test 6 days early. Vs your missed period (which is 5 days before your expected period). See table showing % of pregnant results detected early in lab testing.