Neither the flavor swirls nor the flavor shots have artificial sweeteners or colors. But, according to an official post on the Dunkin' website, flavor shots are unsweetened and sugar-free syrups.

The raspberry flavor shot (which is unsweetened—flavor swirls, another customization option, are thicker and sweet) simply adds fruity nuance to the drink without making it even more sugary.

Flavor shots are unsweetened and contain about 5 to 10 calories each, making them a great "skinny" option. But, you can also ask for flavor swirls if you're looking for something creamier with ...

How to Order the Viral Dunkin' Rainbow Cookie Dunkalatte The viral ordering hack begins with a medium Dunkalatte, then you add one shot of the unsweetened toasted almond flavor, two shots of the ...