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GNC Coupons & Promo Codes

Verified GNC Promo Codes & Coupons

When you buy through our links we may earn a commission.

$20OFF

$20 Off Order $100+

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FITNESS20
$15OFF

$15 Off Order $80+

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PS15
$10OFF

$10 Off $85+ | $20 Off $120+

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DEAL20
GNC

3 Classes for $30

See DetailsExpires 1/29/2025
FM4X72CM
GNC

Buy 2, Get 1 Free Sitewide

See DetailsExpires 12/23/2024
50%OFF

BOGO 50% Off Sitewide

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$10OFF

$10 Off $75 w/ Refer a Friend

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10%OFF

10% Off GNC Brands w/ Pick Up Order

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GNC

Exclusive Discounts Available

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FREE

Free Shipping w/ $59+ Order

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GNC

$5 Cash-Back Reward When You Join My GNC Rewards

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10%OFF

10% Off + Free Shipping w/ Auto-Delivery

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50%OFF

Monster Savings: Buy 1, Get 1 50% Off EVERYTHING

See DetailsExpires 12/25/2024

Unverified Promo Codes

These GNC discount codes are marked as expired in our system, but it's really common for coupons to work beyond their advertised expiation date. So we certainly can't guarantee that these codes work, but they very well might!

20%OFF

20% Off Orders $100+

Enjoy a fantastic 20% discount on orders over $100 at GNC! Stock up on your favorite health products and take advantage of this great deal while it lasts!
CYBER
70%OFF

Up To 70% Off Select Proteins, Performance, And Weight Management

Click through and tap 'copy & go' to score up to 70% off select proteins, performance, and weight management at GNC. Code expires tonight.
NOVDEALS
70%OFF

Up To 70% Off Select Proteins, Performance, And Weight Management

Score up to 70% off select proteins, performance, and weight management when you enter this GNC promotion code during checkout. Valid now through today.
OCTDEALS
70%OFF

Up To 70% Off Select Proteins, Performance, And Weight Management

Shop online and save at GNC with this coupon when you check out. Valid through today.
OCTDEALS
70%OFF

Up To 70% Off Fish Oils, Vitamins, Wellness Supplements, & More!

Affiliate exclusive: up to 70% off fish oils, vitamins, wellness supplements, and more with code octdeals at gnc.com!
OCTDEALS
70%OFF

Up To 70% Off Select Items

Affiliate exclusive! up to 70% off select proteins, performance, and weight management with code sepdeals at gnc.com!
SEPDEALS
70%OFF

Up To 70% Off Select Proteins, Performance, And Weight Management

Click through and tap 'copy & go' to receive up to 70% off select proteins, performance, and weight management at GNC. Promo code valid through tonight.
SEPDEALS
70%OFF

Up To 70% Off Fish Oils, Vitamins, Wellness Supplements, And More!

Ends tonight. Redeem up to 70% off fish oils, vitamins, wellness supplements, and more! when you use this GNC code at checkout.
SEPDEALS
50%OFF

BOGO 50% Off Sitewide

Shop online and save storewide at GNC with this coupon code when you check out. Ending September 4th.
Bogo50
70%OFF

Up To 70% Off Fish Oils, Vitamins, Wellness Supplements, And More!

Expires tonight. Score up to 70% off fish oils, vitamins, wellness supplements, and more! when you use this GNC discount code at checkout.
AUGDEALS
70%OFF

Up To 70% Off Fish Oils, Vitamins, Wellness Supplements, And More

Shop online and save at GNC with this coupon code when you check out. Ending tonight.
AUGDEALS
70%OFF

Up To 70% Off Fish Oils, Vitamins, Wellness Supplements, And More

Shop online and save at GNC with this promotion code when you check out. Valid through tonight.
AUGDESLS
70%OFF

Up To 70% Off Fish Oils, Vitamins, Wellness Supplements, And More

Score up to 70% off fish oils, vitamins, wellness supplements, and more throughout the site when you enter this GNC coupon during checkout. Valid through tonight.
AUGDEALS
$20OFF

$20 Off Orders $125+

Score $20 off orders $125 or more sitewide when you enter this coupon during checkout. Ending July 31st.
PERK
75%OFF

Up To 75% Off Select Vitamins & Wellness Supplements

Expires tonight. Score up to 75% off select vitamins & wellness supplements when you use this GNC coupon at checkout.
JULYVITAMINS
50%OFF

Up To 50% Off Select Proteins, Performance & Weight Management

Affiliate exclusive! up to 50% off select proteins, performance, and weight management with code julyprotein at gnc.com!
JULYPROTEIN
75%OFF

Up To 75% Off Select Vitamins & Wellness Supplements

Save up to 75% off select vitamins & wellness supplements when you enter this coupon code during checkout. Valid through today.
JULYVITAMINS
50%OFF

Up To 50% Off Select Proteins, Performance, & Weight Management

Receive up to 50% off select proteins, performance, & weight management when you enter this discount code during checkout. Valid now through today.
JULYPROTEIN
75%OFF

Up To 75% Off Select Vitamins And Wellness Supplements

Expires tonight. Save up to 75% off select vitamins and wellness supplements when you use this GNC promo code at checkout.
JULYVITAMINS
50%OFF

Up To 50% Off Select Proteins, Performance, And Weight Management

Shop online and save at GNC with this code when you check out. Expires today.
JULYPROTEIN

About GNC

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GNC Frequently Asked Questions

How do I use a GNC promo code?

Go to the shopping cart page, enter your promo code under the "Enter a Promotion Code" section, and click "Apply". Discount amount, if applicable, will be applied in the "Order Summary" section prior to final checkout.

How can I save even more at GNC?

The first time you sign up for email exclusives, you receive a 15% off code. GNC periodically offers promos on their homepage. Be sure to check out the sale section.

What is GNC's shipping/return policy?

Orders are usually processed the same day once the item is located in stock and your payment is approved. Shipping costs vary by the purchase total and shipping method chosen. There is an option for expedited delivery. GNC has a 30 day money back guarantee. If you are not satisfied, simply return the product used or unused, in good condition, and in original packaging if possible.

What does GNC provide?

GNC is a nutritional supplement industry that believes in correct product labeling, safe ingredients, and products that work. They continue to work in nutritional science to keep providing customers with products to improve quality of life. They offer vitamin supplements, sports nutrition, diet aides, herbs, skincare, and the list goes on.

How can I contact GNC?

You can contact GNC customer service on the website by filling out a short form or by calling 1-877-462-4700.

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