GNC
(631) 582-2591
100 South Research Way, Central Islip, New York, 11722
Business hours
| Monday | 10:00am to 8:00pm |
| Tuesday | 10:00am to 8:00pm |
| Wednesday | 10:00am to 8:00pm |
| Thursday | 10:00am to 8:00pm |
| Friday | 10:00am to 8:00pm |
| Saturday | 10:00am to 8:00pm |
| Sunday | 10:00am to 6:00pm |
About us
GNC aims to inspire people to live well. Whether someone is an athlete or just starting to focus on their health, we want to deliver the cutting-edge, efficacious ingredients and products they deserve.