For technical assistance call
Monday through Friday 00:90-17:30
For medical information or doubt, seek medical advice. First To Know® is the first and only diagnostic pregnancy test using blood with CE-DIV certification (Notified Body 0373 ISS)
Do not take any initiative based on the content of this site, this is for informational purposes only and does not substitute medical advice. If you have any doubt concerning your health, you must ask your doctor.