alvita Ultra Early Pregnancy Test Description It is a rapid lateral flow immunoassay for the qualitative detection of Human Chorionic Gonadotropin (hCG) in urine, providing fast and accurate pregnancy test results up to 5 days before the onset of menstruation. The test provides a positive or negative result in just three minutes and is at least 99% accurate the day before an expected menstrual period, giving users confidence about the success