Very: A serum (blood) pregnancy test (in certain labs) can detect a pregnancy as early as 7 days after fertilization, or 7 days before the expected menstrual period.
Answered 9/9/2014
5.8k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question