GNC

GNC sets the standard in the nutritional supplement industry by demanding truth in labeling, ingredient safety and product potency, all while remaining on the cutting-edge of nutritional science. As the company has grown over the years, so has its commitment to living well.

In fact, GNC is the world's largest company of its kind devoted exclusively to helping its customers improve the quality of their lives. From scientific research and new product discovery to the manufacturing and packaging processes, GNC takes pride in its rigorous approach to ensuring quality. Its commitment to quality extends to its interactions with you in stores, online and after you buy our products.

GNC Coupon Codes

Use these coupon codes and still get cashback for a double saving when you shop online at GNC.
10% off Sitewide. + cashback
10% off Sitewide.
Code expires: Feb 28 2017 | Show additional terms
15% off GNC Brands. + cashback
15% off GNC Brands.
Code expires: Feb 28 2017
This Weekend Only: 10% OFF Sitewide at GNC.com! + cashback
Code expires: Feb 27 2017 | Show additional terms
This Weekend Only: 15% OFF GNC Brands at GNC.com! + cashback
Code expires: Feb 27 2017 | Show additional terms
Terms & Conditions and other useful information
    • Using a promotional/coupon code not posted and approved by TopCashback.
    • St Jude Donations are not eligible for cash back.
    • The purchase or redemption of gift cards.
  • What else is essential?
    • Only purchases made on GNC's US site are eligible for cash back.
  • Good to know
    • Cash back available through TopCashback on genuine, tracked transactions completed immediately and wholly online.
    • Transactions for this retailer usually appear in your account at lunchtime the following day, though in some cases this may take a few weeks. Transactions take about 15 - 45 days to become confirmed and should become payable shortly afterwards, unless otherwise indicated on the Avg Payment Speed statistics above. Recurrences may be limited.
    • Cash back rates are subject to change, both up and down.
    • Please note that some merchants may not be forthcoming with untracked cash back. We endeavor to chase untracked cash back but reserve the right to halt inquiries at any time. Please do not make purchase decisions based on expected cash back as it is not guaranteed. See our Terms and Conditions for more information.

    • From time to time the information displayed here may be out of date.
    • Not completing your transaction fully once you have clicked through TopCashback, and navigating away from site.
  • What to do when
    • Cash back can be earned simply by clicking 'Get cashback & visit retailer' button through to the merchant and shopping online as normal.
    • While the vast majority of transactions from merchants track successfully, occasionally a transaction may not get reported. If you believe this to be the case, please submit a "Missing Cashback" query within 100 days of the transaction, as we will be unable to chase up older claims. You must click through to the retailer and proceed with your purchase or transaction immediately and wholly online.

Tracking Stats

100.00%
satisfied

Based on over 160,000 completed transactions
See more statistics