PepsiCo is planning to launch a new drink under its SoBe label, according to reports in Beverage Digest. The world's number two soft drink company is to roll out "Mr. Green," a green-tinted carbonated soft drink with caffeine and ginseng. The drink will be launched under Pepsi's SoBe New Age beverage line and will bear the SoBe green lizard on its 20-ounce bottle.