5 Mar 2017 06:56 PM EST
New Marshmallow Peeps-flavored Oreos and their bright pink filling are starting to do more than just brighten up store shelves. Consumers are discovering that Peeps Oreos deliver some colorful side effects. Apparently the pink food coloring that makes the filling so shockingly bright is leaving its mark on consumers’ tongues and disgustingly… on their bowel movements. People are sharing pictures of their temporarily dyed pink tongues on social media. As for the other surprising side affect of the Peeps-flavored Oreos: let’s just say that it’s better left to the imagination.