Stride Spark Kinetic Fruit Sugarfree Gum. Best by date: August 17, 2012. The gum that gives you a little oomph. With vitamins B+6 and B+12. 30% fewer calories than sugared gum. Calorie content of this size piece has been reduced from 5 to 3 1/2 calories. Naturally and artificially flavored. 14 piece pack.