Tang On The Go Drink Mix Orange. Sugar free. Low calorie drink mix. Natural flavor. 100% Daily value of vitamin C. Gluten free. 5 Calories per 1/2 packet. Net Wt 0.77 oz (22 g). 16.9 fl oz water + packet = flavor! Packet can be mixed into a 20 fl oz bottle of water for a lighter flavor. Please have package available. Call weekdays: 1-800-431-1002. Visit us at: www.kraftrecipes.com. © Kraft Foods.