GNC

GNC Promo Codes

Enjoy up to 75% OFF when using one of HowStuffWorks’ 30 discount codes for GNC.

$15
OFF

Take $15 Off on Orders $75+

Shop at gnc.com and receive $15 off orders of $75 or more with a coupon code. Limited time offer!

CODE • Expires on 12/31/2024
15%
OFF

Save 15% at GNC

Shop and receive a 15% discount on your first purchase when you use this code.

CODE
20%
OFF

GNC Coupon Code: 20% Off Your Order

Apply this coupon code from GNC to receive a 20% discount on your order.

CODE
10%
OFF

Take 10% Off Your Order

Apply this coupon code at GNC to receive 10% off your order at checkout.

CODE
10%
OFF

Enjoy 10% Off with Code

Apply this coupon code at GNC to receive 10% off your order at checkout.

CODE
75%
OFF

Up to 75% Off Your Order

Shop and get up to 75% off your purchase of select vitamins and wellness supplements using a promo code at checkout.

CODE • Expires on 5/20/2025
BUY
1 GET 1

GNC Offer: Buy 1 Get 1 50% off Glaxon, SeroVital, & ResVitele

Visit GNC's Buy 1 Get 1 Promo and get 50% off Glaxon, SeroVital, and ResVitele on your cart at checkout.

DEAL
15%
OFF

15% Off Your Purchase

Shop and get 15% off your purchase online or pick-up in-store on your cart at gnc.com.

DEAL
15%
OFF

GNC Discount: 15% Off Any Order

Get a 15% discount when you pick up in-store at GNC.

DEAL
15%
OFF

GNC Coupon: Up to 15% Off Your Order

Purchase at GNC and get up to 15% off store-wide orders over $120+ on your cart.

CODE
10%
OFF

GNC Offer: 10% Off Your Purchase

Shop and get 10% off your order with in-store pick-up arrangements at GNC.

DEAL
30%
OFF

GNC Promo: 30% Off Prime

Receive 30% off Prime on your order at GNC's Flash Sale. Redeem at checkout.

DEAL
10%
OFF

GNC Discount: 10% Off Any Purchase

At GNC, take 10% off anything when you pick it up in-store.

DEAL
10%
OFF

Save 10% Off Your Purchase

Shop now and receive an extra 10% off your order with in-store pickup at GNC. No coupon is necessary.

DEAL
BUY
1 GET 1

GNC Offer: Buy 1, Get 1 50% Off Protein

Apply 50% off protein from Store Brand, AMP, GNC Pro Performance, Podium, Ghost, and more on your purchase at GNC's Buy 1, Get 1 Promo.

DEAL
15%
OFF

GNC’s Promo: Get 15% and 10% Off Your Order

GNC is offering 15% off selected brand drink cases and an additional 10% off all other items.

DEAL
BUY
1 GET 1

GNC’s Promo: Buy 1, Get 1 with 50% Off

Enjoy the buy 1, get 1 promo with 50% off for men's testosterone at GNC.

DEAL
BUY
1 GET 1

GNC’s Promo: Save 50% Off Your Purchase

Get 50% off upon purchase of vitamins and buy 1, get 1 promo at GNC.

DEAL
$25
OFF

GNC’s Promo: Save $25 Off Your $130+ Purchase

GNC is now offering $25 off for orders worth $130 and above.

DEAL
15%
OFF

GNG Promo: Enjoy 25% and 15% Cash Back Rewards

GNG's pro access cash back rewards on Nugenix® and 15% cash back rewards on anything else are open to everyone.

DEAL
15%
OFF

GNC’s Promo: Get 15% and 10% Off

Order now at the GNC store and get the chance to enjoy 15% off for store brands and 10% off everything else.

DEAL
BUY
1 GET 1

Enjoy Buy 1 Get 1 50% Discount

Visit GNC and explore the Buy 1 Get 1 50% discount when you purchase the CELLUCOR and XTEND products at checkout.

DEAL
20%
OFF

Take 20% Off Brand Brands

Receive a 20% discount when you pick up your Brand Brands purchase in-store + 10% off everything else at checkout.

DEAL
50%
OFF

BOGO- 50% Off Eligible Orders

Buy one select item and get another with a 50% discount on your order at GNC. No promo code is needed.

DEAL
50%
OFF

BOGO- 50% Off Your Eligible Orders

Buy one qualifying product and get another with a 50% discount at GNC. No code is needed.

DEAL
15%
OFF

Up to 15% Off Your Purchase

Shop for brand products and pickup in-store to get an extra 15% discount on your order, plus an additional 10% off anything else at GNC. No promo code is required.

DEAL
15%
OFF

Take 15% Off Your Order

When you select in-store pickup at GNC, you'll save 15%.

DEAL
20%
OFF

Flash Sale- 20% Off Your Purchase

Shop at gnc.com and get an extra 20% discount on any single item. No code is required.

DEAL
20%
OFF

Get 20% Off Optimum Nutrition Products

Purchase at GNC and get 20% off Optimum Nutrition products at checkout.

DEAL
50%
OFF

Last Chance- BOGO 50% Off Almost Everything

Buy one, get another with a 50% discount on almost all items at GNC. No promo code is needed.

DEAL