how many days before period can you test pregnancy with clearblue
Easy to read plus (+) or minus (-) results within 3 minutes. *Clearblue recommends that you test from the day your period is due. However, the pregnancy hormone increases rapidly in early pregnancy and Clearblue can be used to test up to 4 days before your period is due.learblue Plus Pregnancy Test can be used up to 4 days before your period is due. If you test before your period is due and get a 'Not Pregnant' result, there is still a chance that you may be pregnant.