The dairy and eggs are in almost all store-bought donuts, unless you're buying from a bakery that specifically makes vegan donuts.

Do donuts contain egg?

Many of their yeast donuts do not contain eggs. However, most of their cake donuts do contains eggs. ... In other words, a donut that does not contain eggs as an ingredient may inadvertently contain eggs if it is made in a facility that also produces donuts that contain eggs.

Do Dunkin donuts have eggs?

Sorry, All current Dunkin' Donuts in the United States contain milk, wheat, egg, and soy. Some also contain nuts.