Starbucks, the international coffee firm, has announced that is expanding its functional beverage portfolio by launching Evolution Fresh Organic Kombucha. Acquired by Starbucks in 2011, Evolution Fresh offers cold-pressed juices and smoothies that are made by pressing and squeezing vegetables and fruits, then bottling the juice cold using high-pressure processing. Evolution Fresh Kombucha is described as a combination of selected artisanal teas that are fermented and paired with the company’s …