Wondfo Pregnancy Test Strips Early Detection HCG Urine Test Strip Get Result 6 Days Before Your Missed Period Excitement, anxiety, hope: wondering if you’re pregnant can be nerve-racking. Wondfo Early Detection Pregnancy Test Strips can quickly reveal if you are expecting. It’s the most sensitive over-the-counter pregnancy test strip and can accurately tell you if you’re pregnant up to 6 days before your missed period (5 days before the day of the expected period)! The value pack of pregnancy test strips is specially designed for customers who are trying to get pregnant naturally. All strips are FDA-Approved and over 99% accurate. Our products are extremely easy to use. Simply dip the test in urine for 3 seconds, and levels of HCG as low as 10mIU/ml can be detected within 3 - 5 minutes.