Sweetener Splenda Brown Sugar Blend Cuts Calories in Half! With half the calories, this brown sugar and Splenda Sweetener combination tastes and bakes just as well. Splenda has always been dedicated to providing delicious flavor with fewer calories. Brownies and chocolate chip cookies cooked with Splenda Brown Sugar Blend Sweetener have a deliciously sweet taste that you will adore. In coffee shops and restaurants, Splenda is the most popular brand of sweetener that customers request.