All GNC Locations - Pennsylvania
- Abington
- Aliquippa
- Allentown
- Altoona
- Ardmore
- Ashland
- Audubon
- Avondale
- Belle Vernon
- Bellefonte
- Bensalem
- Bentleyville
- Berwick
- Bethel Park
- Bethlehem
- Blairsville
- Bloomsburg
- Blue Bell
- Boothwyn
- Bridgeville
- Bristol Borough
- Brodheadsville
- Brookhaven
- Broomall
- Bryn Mawr
- Burgettstown
- Butler
- California
- Camp Hill
- Canonsburg
- Carlisle
- Chambersburg
- Cheswick
- Clarion
- Clearfield
- Clinton
- Conneaut Lake
- Connellsville
- Conshohocken
- Conway
- Coraopolis
- Cornwell Heights
- Corry
- Coudersport
- Cranberry
- Cranberry Township
- Cresson
- Delmont
- Derry
- Dillsburg
- Douglassville
- Downingtown
- Doylestown
- Dubois
- Dunmore
- East Stroudsburg
- Easton
- Ebensburg
- Edgmont
- Edwardsville
- Elizabeth
- Elizabethtown
- Enola
- Erie
- Exton
- Eynon
- Fairless Hills
- Fayetteville
- Fogelsville
- Frackville
- Franklin
- Gettysburg
- Gibsonia
- Glassport
- Greencastle
- Greensburg
- Greenville
- Halifax
- Hamburg
- Hanover
- Harleysville
- Harrisburg
- Hawley
- Hazleton
- Hellertown
- Hermitage
- Hershey
- Homestead
- Hummelstown
- Huntingdon
- Huntingdon Valley
- Indiana
- Irwin
- Jeffersonville
- Johnstown
- Kennett Square
- King Of Prussia
- Kittanning
- Kutztown
- Lancaster
- Langhorne
- Lansdale
- Lansford
- Latrobe
- Lebanon
- Leechburg
- Leetsdale
- Lemoyne
- Levittown
- Lewisburg
- Library
- Lititz
- Lower Burrell
- Mahanoy City
- Manchester
- Mckeesport
- Mcmurray
- Meadville
- Mechanicsburg
- Media
- Melrose Park
- Middletown
- Midland
- Minersville
- Monaca
- Monongahela
- Monroeville
- Moosic
- Morgantown
- Moscow
- Mountain Top
- Mt Pleasant
- Mt Pocono
- Murrysville
- Nanticoke
- Narberth
- Natrona Heights
- Nazareth
- New Brighton
- New Castle
- New Cumberland
- New Hope
- New Oxford
- Newport
- Newtown
- Newtown Square
- Norristown
- North Huntingdon Township
- North Huntington
- North Wales
- North Warren
- Norwood
- Oakdale
- Old Forge
- Olyphant
- Palmer
- Parkesburg
- Pen Argyl
- Penn Hills
- Pennsburg
- Pennsdale
- Philadelphia
- Phoenixville
- Pittsburgh
- Pittston
- Pleasant Hills
- Plymouth Meeting
- Pottstown
- Pottsville
- Quakertown
- Quarryville
- Reading
- Red Lion
- Robinson Township
- Royersford
- Sarver
- Scottdale
- Scranton
- Selinsgrove
- Sewickley
- Shamokin
- Sharon
- Sharon Hill
- Shavertown
- Shillington
- Shippensburg
- Shrewsbury
- Sinking Spring
- Slippery Rock
- Souderton
- Spring Grove
- Springfield
- St Marys
- State College
- Stroudsburg
- Tarentum
- Uniontown
- Upper Darby
- Walnutport
- Warminster
- Washington
- Wayne
- Waynesburg
- Wellsboro
- West Chester
- West Hazleton
- West Mifflin
- West Newton
- West Pottsgrove
- Wexford
- White Oak
- Whitehall
- Wilkes-barre
- Williamsport
- Willow Grove
- Willow Street
- Womelsdorf
- Wynnewood
- Wyoming
- Wyomissing
- Yardley
- Yeadon
- York