Itâ??s the latest trend to get â??high,â?* and it has some doctors concerned. Nick Anderson, 29, owns a company called Legal Lean that created â??Coko Loko.â?* Itâ??s a chocolate s**rting powder. Anderson told The Washington Post the buzz lasts around 30 minute to an hour. He said it makes users â??euphoric, but also motivated to get things done.â?* Dr. Andrew Lane, director of the Johns Hopkins Sinus Center said the product is **t regulated by the FDA.