The Alvita pregnancy test is a quick and accurate test, allowing users to perform a fast pregnancy test in their own homes during the very early stages of a possible pregnancy. The result is available after just one minute and the test checks for the presence of the human chorionic gonadotropin hormone (hCG), which appears in the urine during the earliest stages of pregnancy. This test can be used at any time of day from the start of menstruation and has a 99% accuracy rate. It is recommended to use the test with the first urine of the day, in order to obtain the most accurate results.