Sneak Peek Early Gender DNA Testing- BLOOD TESTYOU MUST SCHEDULE AN ULTRASOUND WITH HELLO BABY, OR HAVE HAD A PRIOR ULTRASOUND WITH YOUR DOCTOR BEFORE BOOKING! Schedule HERE SAMPLE MUST BE COLLECTED BY 3PM CST TO ENSURE NEXT DAY RESULTS. SneakPeek is the#1 OBGYN recommended test that provides fetal sex at 6 weeks with clinically proven 99. 9% accuracy. SneakPeek can be taken from 6 weeks into pregnancy until birth, with 99. 9% accuracy. SneakPeek looks for male chromosomes in the fetal DNA found