Was it rectangular and tasted orange-y? That gum saved my first pregnancy!!!
(Also, do they still make Feen-a-Mint? My great-aunt used to take that, but I haven't thought about it in years. EDIT: just googled it, never knew it was a laxative, but laughing that a laxative reminds me of one of my favorite relatives, lol.)
I miss chocolate-covered Paydays.