What Candy Has Pork in It?

Altoids (contains pork gelatin)

Do Skittles have pork?

as of a few years ago skittles changed their formula and no longer contain gelatin and gelatin is derived from pork skins, pork, horses, and cattle bones, or split cattle hides.

Does M&M have pork in it?

I didn't realize this, but many food products like Pop-Tarts, M&M's, Cupcakes, Snicker bars, etc. have beef or pork gelatin in them. And the list goes on — you can find a longer list at The Hare Krsnas.