NAI Daus, a leading Cleveland-based commercial real estate firm, announced today that it has completed a 12,000 square-foot flex space sale transaction on behalf of Healthland, LLC. Healthland, LLC is a manufacturer of small retail items, which are sold via retail outlets across the United States and over the Internet, has relocated from Cleveland Heights, Ohio to 4502 Prospect Road in Cleveland, Ohio. Healthland’s new space at 4502 Prospect Road features 6,000 square feet of warehouse space and 6,000 square…