Business Details
595 Grand Avenue, San Marcos, CA
92078, United States
Certified by GNC • Oct 11, 2026
(760) 705-4806
Certified by GNC • Oct 11, 2026
https://stores.gnc.com/all-stores-california/san-marcos/595-grand-avenue
Certified by GNC • Oct 11, 2026
About
Certified by GNC • Oct 11, 2026
Vitamin & Supplements StoreGNC
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.
Location
Certified by GNC • Oct 11, 2026
Hours
Certified by GNC • Oct 11, 2026
Monday10:00 AM - 8:00 PM
Tuesday10:00 AM - 8:00 PM
Wednesday10:00 AM - 8:00 PM
Thursday10:00 AM - 8:00 PM
Friday10:00 AM - 8:00 PM
Saturday10:00 AM - 8:00 PM
Sunday10:00 AM - 6:00 PM
Reviews
4.5
95 reviews
5 stars
79
4 stars
4
3 stars
4
2 stars0
1 star
8
- TSTrent SampsonSep 8, 20264.0Walked in, and walked out. Was in a hurry and the rep still greeted me but also picked up thar I was in a rush and was super accomodating. They didn't quite have what I was looking for and a little pricey, but overall a great experience. I'll go back her for sure.
- EDEmily DuranMay 13, 20265.0Had an awesome visit today at GNC. It came to mind to buy 3 supplements, and Amanda was amazing in helping me out. She asked what my regimen was like and what would give me a discount as well, with really good products that’d help with my goals. Thanks!
- CNChristina NgoFeb 13, 20255.0Yngwie and Amanda are really nice and helped me pick out my things. Very informative and helpful. loved the customer service
- AFAlexander FuerteOct 6, 20245.0Always been the friendliest and the most helpful! Thanks Yngwie!
- AMAle MannMar 1, 20195.0Juan helped me out extremely! Gave me great advice and helped me with the products!
Frequently Asked Questions About GNC
What products does GNC at Creekside Marketplace offer?
GNC offers health and sports-related vitamins, supplements, herbs, drinks, and snacks aimed at promoting wellness for athletes and health-conscious individuals.
Where is GNC Creekside Marketplace located?
It is located at 595 Grand Avenue, Suite F-102, San Marcos, CA 92078, United States.
What are the operating hours of GNC in San Marcos?
GNC is open Monday through Saturday from 10:00 AM to 8:00 PM, and Sunday from 10:00 AM to 6:00 PM.
Does GNC have an online app or website for ordering?
Yes, GNC has an app available on the Apple App Store named 'GNC' and a website at https://www.gnc.com/ where you can place orders.
How can I contact GNC Creekside Marketplace?
You can contact GNC by phone at +1 760-705-4806 or visit their Facebook page at https://www.facebook.com/1542748546050229.
What is GNC's mission or goal?
GNC aims to inspire people to live well by delivering cutting-edge, effective ingredients and products suited for athletes and anyone focusing on their health.
Are there any nearby places to grab a healthy smoothie after shopping at GNC?
Yes, Jamba Creekside Marketplace and Jamba Juice, both nearby, offer smoothie and juice options for a healthy refreshment after your visit to GNC.
Where can I find local eateries close to GNC in Creekside Marketplace?
Nearby dining options include Nothing Bundt Cakes for desserts, Jersey Mike's Subs for sandwiches, and Daphne's California Greek for Mediterranean cuisine.
What other services or stores are located near GNC Creekside Marketplace that customers might find useful?
Nearby services include T-Mobile and Sprint mobile phone stores, New Optix Optometry for eye care, and Shell gas station with convenience store and car wash.
Brand Certified Facts from GNC
This information is certified by GNC and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified October 11, 2026Yext Knowledge Graph
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