(FILES) In this file photo taken on April 19, 2017 a marijuana plant is seen in a greenhouse in Mendocino County, California. - Coca-Cola said on September 17, 2018 it is studying the use of a key ingredient in marijuana in "wellness beverages," as a growing number of mainstream companies develop cannabis-infused drinks. "We have no interest in marijuana or cannabis," Coca-Cola said in a statement. But iconic soft drink producer is "closely watching the growth of non-psychoactive CBD (cannabidiol) as an ingredient in functional wellness beverages around the world." (Photo by Josh Edelson / AFP)JOSH EDELSON/AFP/Getty Images