Olipop has announced their new flavor: Doctor Goodwin. The drink delivers 9 grams of fiber and only 3 grams of sugar. The beverage is vegan, paleo, and gluten- and GMO-free. Olipop's drink line features other flavors including Vintage Cola and Classic Root Beer. Each OLIPOP beverage has 35 to 45 calories, 9g of plant-based prebiotic fiber, 6 to 7g of carbs, and 2 to 5g of natural sugars.