50% less fat than regular potato chips! Dark Chocolate Chex Mix combines the great taste of chocolate with Chex cereal, pretzels and chocolate cookies to bring you the perfect sweet and salty snack. Chex Mix Select Dark Chocolate (4.5 g per 30 g serving) has 50% less fat than regular potato chips (11 g per 30 g serving). Carbohydrate Choices: 1-1/2.