RTD FLAVORED TEAS    Double Cola Co. flavored teas

 The Double Cola Co., Chattanooga, Tenn., introduced its first line of ready-to-drink teas. Zili teas come in five flavors, including citrus ginger green tea, plum acai black tea and sweet tea. Each tea is fortified with 25% of the recommended daily intake of B vitamins and sweetened with a blend of stevia and cane sugar. The suggested retail price for a 16-ounce glass bottle is approximately $1.69.