| Watsons Stores Carrying GNC Products |
| AMARA 100AM |
| ANG MO KIO HUB |
| BEDOK MALL |
| BUGIS JUNCTION |
| BUKIT PANJANG PLAZA |
| CAUSEWAY POINT |
| CHINATOWN POINT |
| CHOA CHU KANG LOT 1 |
| CITY SQUARE MALL |
| CLEMENTI MALL |
| COMPASS ONE |
| EASTPOINT |
| FUNAN |
| GREAT WORLD CITY |
| HEARTBEAT @ BEDOK |
| HILLION MALL |
| HOUGANG MALL |
| IMM BUILDING |
| ION ORCHARD |
| JEM |
| JEWEL CHANGI AIRPORT |
| JUNCTION 8 SHOPPING |
| JURONG POINT |
| MARINA BAY FINANCIAL |
| MARINA BAY SANDS |
| MARINA SQUARE |
| NEX |
| NGEE ANN CITY |
| NORTHPOINT CITY |
| NOVENA |
| ONE HOLLAND V |
| PARAGON |
| PARKWAY PARADE |
| PASIR RIS MALL |
| PAYA LEBAR QUARTERS |
| People'S Park Complex |
| PLAZA SINGAPURA |
| RAFFLES CITY |
| SUNTEC CITY |
| TAMPINES 1 |
| TAMPINES MALL |
| THOMSON PLAZA |
| TIONG BAHRU PLAZA |
| TOA PAYOH (HDB) |
| UNITED SQUARE |
| VIVOCITY |
| WATERWAY POINT |
| WEST COAST PLAZA |
| WEST MALL |
| WESTGATE |
| WHITESANDS |