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How soon can a beta hCG tell if you are pregnant or not ?

4 doctors weighed in
Dr. Colin Kerr
Family Medicine
3 doctors agree

In brief: Pregnancy blood test

A serum HCG (pregnancy blood test) can detect a pregnancy earlier than a urine test at about 7-12 days from possible conception.
It is important, if you really suspect you are pregnant, to repeat the test in 3-7 days if the initial result is negative.

In brief: Pregnancy blood test

A serum HCG (pregnancy blood test) can detect a pregnancy earlier than a urine test at about 7-12 days from possible conception.
It is important, if you really suspect you are pregnant, to repeat the test in 3-7 days if the initial result is negative.
Dr. Colin Kerr
Dr. Colin Kerr
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