Post is releasing 2 breakfast cereals made with Dunkin’ coffee. Caramel Macchiato has crunchy cereal with marshmallow pieces. Mocha Latte has a chocolate flavor with latte-swirled marshmallows. The cereals contain a small amount of caffeine. It amounts to around one-tenth of a cup. Would you try these? What is the best and the worst cereal you’ve ever had?