GNC in Ontario, California

Updated 2026

Find GNC in Ontario, California.

About GNC in Ontario

Ontario residents have access to a GNC store that provides essential vitamins, supplements, and nutrition products tailored to their health needs. Whether you're looking to boost your immune system or fuel your fitness routine, this local GNC serves Ontario shoppers with personalized solutions and expert advice.

GNC - Chino

5480 Philadelphia St #3E, Chino, CA 91710

909-465-6869

Monday-Saturday: 10:00am-7:00pm, Sunday: 11:00am-6:00pm

GNC locations & hours near Ontario

3 miles

GNC - Upland

353-A S Mountain Ave, Upland, CA 91786

909-920-4545

8 miles

GNC - Rancho Cucamonga

10768 Foot Hill Blvd Suite 120, Rancho Cucamonga, CA 91730

909-980-0409

11 miles

GNC - Norco

1160 Hamner Avenue #F, Norco, CA 92860

951-371-7888

13 miles

GNC - Covina

1404 N Azusa Ave Suite H, Covina, CA 91722

626-331-6965

14 miles

GNC - West Covina

2016 Plaza Drive, West Covina, CA 91790

626-338-6462

14 miles

GNC - Fontana

15270 Summit Avenue Suite 200, Fontana, CA 92336

909-330-2100

15 miles

GNC - Riverside

2012 Tyler St, Riverside, CA 92503

951-354-8951

15 miles

GNC - Baldwin Park

14519 Ramona Blvd F-6, Baldwin Park, CA 91706

626-338-1556

17 miles

GNC - Riverside

3540 Riverside Plaza Dr Suite 302, Riverside, CA 92506

951-680-0595

17 miles

GNC - Rialto

1309 W Renaissance Pkwy, Rialto, CA 92376

909-301-0356

17 miles

GNC - La Habra

1641 West Imperial Highway, La Habra, CA 90631

562-690-3755

17 miles

GNC - Anaheim

2050 E Lincoln Blvd, Anaheim, CA 92806

714-491-9228

18 miles

GNC - Rialto

1420 S Riverside Ave Suite 8F, Rialto, CA 92376

909-258-2738

20 miles

GNC - Whittier

13502-I Whittier Blvd, Whittier, CA 90605

562-693-2723

Other Stores in Ontario

Starbucks 18 7-Eleven 13 McDonald's 7 Verizon Wireless 6 Dollar Tree 5 AutoZone 5 Pizza Hut 5 Avis Car Rental 2 AT&T 2 CVS 2 Wendy's 2 Walgreens 2 Dunkin' Donuts 2 Walmart 1 Home Depot 1 Dollar General 1 Public Storage 1 Kohl's 1 Ross 1 Sephora 1

GNC in Ontario

Find GNC in Ontario, California. Each listing includes the store address, phone number, and opening hours. Select a GNC store in Ontario for full details, a map, and directions.