GNC Coupons & Promo Codes

  • All20
  • Coupon Codes4
  • In-Store Coupons0
  • Offers15
  • Deals1
All (20) Codes (4) In-Store (0)
There are no in-store offers at this time. Please check back later.
25%Off code

25% Off $100+ Sitewide


Verified
Details Shop online and save throughout the site at GNC with this discount code when you check out. Valid now through July 31st. Some exclusions apply. ...MSM Show Coupon Code Expires 07/31/21
Used 24 times today
20%Off code

20% Off $75+ Sitewide


Verified
Details Score 20% off $75 or more storewide when you enter this GNC promotion code during checkout. Good through July 31st. Some exclusions apply. ...MSM Show Coupon Code Expires 07/31/21
Used 2 times today
15%Off code

15% Off $50+ Sitewide


Verified
Details Shop online and save throughout the site at GNC with this promotional code when you check out. Good through July 31st. Some exclusions apply. ...MSM Show Coupon Code Expires 07/31/21
Used 9 times today

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10%Off coupon

10% Off First Order


Details Click through and join the GNC newsletter to save 10% off your first order at GNC.com. Get Coupon
Used 5 times today
10%Off coupon

10% Off + Free Shipping w/ Auto-Delivery


Details Save 10% on future orders plus free shipping when you select the "Subscribe" option on the product page or in your shopping cart. You can select the frequency of delivery of your items. View Sale
75%Off code

Up To 75% Off Best Sellers


Verified
Details Shop online and save at GNC with this promo code when you check out. Valid now through July 31st. ...BIG Show Coupon Code Expires 07/31/21
Used 2 times today

GNC Deals

Past GNC Coupon Codes

These GNC promo codes have expired but may still work.

20%Off code

20% Off $100+ Sitewide


Details Save 20% off $100 or more throughout the site when you enter this GNC promo code during checkout. Valid now through July 24th. Some exclusions apply. ...E20 Show Coupon Code Expired 07/24/21
15%Off code

15% Off $50+ Order


Details Save 15% off $50 or more order sitewide when you enter this code during checkout. Ending July 27th. ...OLD Show Coupon Code Expired 07/27/21
10%Off code

10% Off Sitewide


Details Shop online and save storewide at GNC with this discount code when you check out. Ends July 20th. ...E10 Show Coupon Code Expired 07/20/21