A member asked:

Do birth controls with a later expiration date work stronger than others with a closer expiration date?

2 doctors weighed in across 2 answers

No: Expiration date does not measure effectiveness of birth control.

Answered 2/25/2013

5.3k views

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Not really: That date is just the last point at which they believe the product will behave at full strength.

Answered 3/27/2017

751 views

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