21 Mar 2019 --- Stevia sweeteners specialist PureCircle has been given the green light for expanded use and applications of its “next generation” stevia leaf sweetener, Reb M, in Singapore, opening up opportunities for food and beverage companies seeking zero- and low-calorie options. Chicago-headquartered PureCircle has ramped up its capacity to supply plant-based and non-GMO certified Reb M to keep pace with the growing global demand for stevia.