What Are Some Ingredients in Gatorade G2?

Some of the main ingredients in Gatorade G2 are water, sugar, citric acid, salt and sodium citrate. Additional G2 ingredients include monopotassium phosphate, sucralose and acesulfame potassium. Each of the eight types of Gatorade G2 contain natural flavors and food colorings, such as Yellow 5 and Red 40.