Pregnancy test using bHCG urin can detect the pregnancy from the begining, about 6-8 days from the ovulation. If you have regular cycle of menses. You can take at least 1 week missed menses. The accuracy is around 90 %. Rare case of false positif if you have protein in your urine or consumed some of medication or drug. bHCG blood more accurate compare bHCG urine. #earlypregnancy #healthyMom #healthyBaby