|Shelf Life||12 months|
Pregnancy tests check your pee or blood for a hormone called human chorionic gonadotropin (hCG). Your body makes this hormone after a fertilized egg attaches to the wall of your uterus.
This usually happens about 6 days after fertilization. Levels of hCG rise quickly, doubling every 2 to 3 days.
Reviewed by 35 Users
Most Relevant Reviews