What was the ingredient in original formula for percogesic?

Answers (2)

8 May 2012

As far as I can find, its always been acetaminophen and diphenhydramine.

Votes: +0

11 Jun 2012

Acetaminophen and phenyltoloxamine. phenyltoloxaminehas been replaced with diphenhydramine now.

Votes: +0

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