According to our records, this business is located at 1295 Johnson Ferry Rd. in Marietta (in Cobb County), Georgia 30068, the location GPS coordinates are: 33.9802855 (latitude), -84.4240846 (longitude). GNC is categorized under Salt (SIC code 5499). Current estimates show that the unit has a sales volume of $330,000 and staff of approximately 3 people. You can contact the company by phone at (770) 971-4920.