Utmost Brands, Inc., maker of GuS – Grown-up Soda introduces its new Mango Peach flavor at the Summer Fancy Food Show in New York City. Made with ripe mango puree, sweet peach juice, and a touch of cane sugar, the new flavor delivers a full-bodied tropical taste sensation in a craft soda. With only 90 calories per 12oz. bottle, it clocks in at 40% fewer calories and carbs than a typical 150 calorie soda.