GNC Coupons & Promo Codes

  • All20
  • Promo Codes4
  • In-Store Coupons1
  • Offers15
  • Deals0
All (20) Codes (4) In-Store (1)
$10Off in-store

$10 Off $20+ Purchase


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Details Redeem $10 off $20 or more purchase with this GNC discount. Ends May 15th. Print Coupon Printable Coupon Expires 05/15/21
Used 6 times today
10%Off code

10% Off Sitewide


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Details Ending April 21st. Receive 10% off throughout the site when you use this GNC discount code at checkout. ...E10 Get Promo Code Expires 04/21/21
Used 7 times today

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10%Off sale

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
25%Off code

Up To 25% On Select Products


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Details Click through and tap ‘copy & go' to get up to 25% on select products at GNC. Promotion code ending April 17th. This offer cannot be stacked with other gnc promotions or coupon codes. additional restrictions may apply. ...AVE Get Promo Code Expires 04/17/21
Used 4 times today
50%Off sale

BOGO 50% Off Select Products


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Details This offer cannot be stacked with other gnc promotions or coupon codes. additional restrictions may apply. Get Offer Expires 04/28/21

Past GNC Coupon Codes

These GNC promo codes have expired but may still work.

25%Off code

25% Off A Single Item


Details Click through and tap ‘copy & go' to get 25% off a single item storewide at GNC. Code good through April 7th. ...LTH Get Promo Code Expired 04/07/21
20%Off code

20% Off $100+ Sitewide


Details Receive 20% off $100 or more throughout the site when you enter this coupon during checkout. Ending April 14th. This offer cannot be stacked with other gnc promotions or coupon codes. additional restrictions may apply. ...OFF Get Promo Code Expired 04/14/21