Our rankings reflect sales numbers and Dunkin’s own figures about how popular each sugar-free flavor shot is. 31 août 2022 · Dunkin Donuts Sugar-Free Flavors Dunkin sugar-free flavors have coffee blends that you can try from home. Dunkin sugar-free flavors have coffee blends that you can try from home, and some of these are: Dunkin Espresso – Style Bag; Best Sellers Coffee Variety Pack – Dunkin K Cups; French Vanilla flavored – Dunkin’ Ground Coffee.