A member asked:

Why do pregnancy test expire ?

A doctor has provided 1 answer

PG test ingredients: Just like food or milk there is an expiration date stamped on the product because the chemical ingredients in the pregnancy tests fail to work consistently past that date giving incorrect results.

Answered 2/2/2018

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Related Questions

A member asked:

How accurate is a month expired urine pregnancy test?

A doctor has provided 1 answer