Popsugar Fitness Healthy Eating Tips Healthiest Dunkin' Donuts Food We're Not Saying Dunkin' Donuts Is Healthy, but Here Are the Healthiest Items September 14, 2016 by Dominique Michelle Astorino View On One Page Photo 2 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Iced Coffee, Skim Milk, No Sweetener At only 20 calories, black iced coffee with skim milk has only two grams of natural sugar. This is actually the least offensive thing on the entire menu. Previous Next Start Slideshow Healthy Eating TipsDunkin' DonutsHealthy LivingHealthy SnacksFast Food