PORTLAND, Ore., Dec. 20, 2017 /PRNewswire/ -- Portland-based Brew Dr. Kombucha, one of the fastest growing kombucha companies in the U.S., introduces its new Special Edition Rip City™ Happiness Kombucha bottle in collaboration with the Portland Trail Blazers. From now through the end of the NBA season, this limited edition kombucha will be served in the Moda Center, and at retailers throughout Oregon and Southwest Washington.