GNC Coupons & Promo Codes
- All20
- Promo Codes4
- In-Store Coupons1
- Offers15
- Deals0
10% Off Sitewide

Free Box of Thin Mint Layered Lean Bars with $50+ Order
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$10 Off $75 with Refer A Friend
Details Refer a friend and get $10 off your next order of $75 or more. Get Offer
10% Off First Order
Details Click through and join the GNC newsletter to save 10% off your first order at GNC.com. Get Offer
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

Give $10, Get $10 Refer A Friend
Details Click through to get give $10, get $10 refer a friend storewide with this discount at GNC. Get Offer
Extra 25% Off Select Fish Oil, Grape Seed, And Coq10
Up To 25% On Select Products
20% Off Select 3rd Party Sports Brands
BOGO 50% Off Select Products
Buy 1, Get 1 50% Off Immune support
Details Shop online and save at GNC with this discount. Expiration unknown. Get Offer

Past GNC Coupon Codes
These GNC promo codes have expired but may still work.
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
$30 Off $125, $20 Off $100 Or $10 Off $75
Details Click through and tap ‘copy & go' to score $30 off $125, $20 off $100 or $10 off $75 sitewide at GNC. Promo code good through April 12th. ...ING Get Promo Code Expired 04/12/21
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
10% Off $50, 15% Off $75 or 20% Off $100 + Free Us Shipping
Details Click through and tap ‘copy & go' to save 10% off $50, 15% off $75 or 20% off $100 + free us shipping at GNC. Coupon code good through April 10th. ...MSM Get Promo Code Expired 04/10/21

10% Off Entire Order w/ Buy Online Pickup In Store
Details Receive 10% off your entire order sitewide when you choose buy online, pickup in store. Valid through April 14th. ...ded Get Promo Code Expired 04/14/21
10% Off with Buy Online And Pick Up In Store
Details Valid through April 14th. Redeem 10% off with buy online and pick up in store with this GNC offer. Get Offer Expired 04/14/21

3 For $25 Select Products
Details Shop online and save at GNC with this coupon when you check out. Ends April 10th. ...R25 Get Promo Code Expired 04/10/21
Up To 25% Off Select Protein
Details Ending April 10th. Save up to 25% off select protein when you use this promo code at checkout. ...EIN Get Promo Code Expired 04/10/21

Select Wellness Favorites On Sale For $14.99
Details Click through to get select wellness favorites on sale for $14.99 at GNC. Promotion ending April 12th. Get Offer Expired 04/12/21
Buy One, Get One 50% Off Alani Nu Products
Details Buy one, get one 50% off alani nu products with this offer. Valid now through April 5th. Get Offer Expired 04/05/21