Over 99% accurate.* Same science used by doctors. Test early 5 days before your missed period.** Quick results in minutes. Can be used up to 4 days before your expected period which is 5 days sooner than waiting until you miss your period to test. *Over 99% accurate at detecting typical pregnancy hormone levels. Note that hormone levels may vary. See leaflet. **Testing before missed period? The digital pregnancy test can be used up to 4 days before your expected period which is 5 days sooner than waiting until you miss your period to test.Other products from HerbsPro