GNC Coupons

20% Off GNC Promo Codes May 2021

Latest GNC 20% Off Promo Codes and Coupon Codes for May 2021 are updated and verified. Today's top GNC 20% Off promotion: 20% Off $60+.

  • 20% Off $60+

    Tap offer to copy the coupon code. Remember to paste code when you check out. Online only.

    Promotional Code: RMN20OFF

  • 20% Off GNC Brands + Free Shipping on $49+

    20% Off GNC Brands & Free Shipping on $49+! Online Only.

    Promotional Code: RMNAUG20

  • 20% Off GNC Men's Health Bundles

    Online Exclusive! Save 20% on GNC Men's Health Bundles - Includes: Mega Men's Multivitamins, Probiotics & More

    Sale: Get Deal (18 People Used)

  • 20% Off GNC Men's Health Bundles

    Get 20% Off GNC Men's Health Bundles - Includes: Mega Mens Multivitamins, Probiotics & More.

    Promotional Code: MENSBUNDLE (20 People Used)

  • 20% Off GNC Womens Health Bundle

    Online Exclusive! Get 20% off GNC Womens Health Bundle - Includes: Womens Ultra Mega Multivitamins, Probiotics, Grape Seed and More

    Promotional Code: WOMENSBUNDLE (81 People Used)

  • 20% Off $75+

    20% Off Orders $75+ at GNC.com with code

    Promotional Code: RMNNOV2075

  • Today Only! 20% Off Your Orders $100+

    RetailMeNot Exclusive: Get 20% off your orders $100+

    Promotional Code: 33992

  • 20% Off Orders $50+

    RetailMeNot Exclusive: 20% Off $50+! Exclusions Apply. Online Only.

    Promotional Code: RMNJUL2050

  • 20% Off Orders of $75+ Stewide

    20% Off $75+ Sitewide with code RMN2075. Exclusions Apply. Online Only. Offer starts on 04/18/2017 at 12:00 PM.

    Promotional Code: RMN2075

  • 20% Off GNC Men's Health Bundles

    Online Exclusive! Get 20% Off GNC Men's Health Bundles - Includes: Mega Mens Multivitamins, Probiotics & More! Shop Now and Save!

    Promotional Code: MENSBUNDLE (21 People Used)

  • Today Only! 20% Off $100+

    RetailMeNot Exclusive: Get 20% off $100+

    Promotional Code: 33993

  • 20% Off GNC Women's Health Bundle

    Online Exclusive! Save 20% On GNC Womens Health Bundle - Includes: Womens Ultra Mega Multivitamins, Probiotics, Grape Seed and More

    Promotional Code: WOMENSBUNDLE (15 People Used)

  • Up to 20% Off Sitewide With Minimum Spend

    Get 10% off $50, 15% off 75+, 20% off $100+ Sitewide

    Promotional Code: GNCSAVEMORE

  • 20% Off GNC Women's Health Bundle

    Online Exclusive! Get 20% off GNC Women's Health Bundle - Includes: Women's Ultra Mega Multivitamins, Probiotics, Grape Seed and More.

    Promotional Code: WOMENSBUNDLE

  • 20% Off $75+ & Free Shipping on $49+

    RetailMeNot Exclusive! Get 20% Off $75+ & Free Shipping On $49+.

    Promotional Code: RMN2075

  • 20% Off $100+

    RetailMeNot Exclusive: Get 20% off $100+ at GNC! Expires on 07/15/2018.

    Promotional Code: 33992

  • 20% Off JYM Products

    No coupon code needed. Prices as marked. Tap to shop the sale now.

    Sale: Get Deal (6 People Used)

  • 20% Off Select Regular Price Items

    Offer can be used in-store and online.

    Sale: Get Deal

  • 20% Off Orders of $50+

    RetailMeNot Exclusive: 20% Off $50+! Online Only.

    Promotional Code: RMNSAVE2050

  • 20% Off $100+

    RetailMeNot Exclusive: Get 20% off $100+ at GNC! Expires on 07/22/2018.

    Promotional Code: 33991

  • 20% Off GNC Brands

    RetailMeNot Exclusive! 20% Off GNC Brands at GNC.com! Online Only.

    Promotional Code: RMNJUL20

  • 25% Off Twin Packs

    No coupon code needed. Tap to shop the sale now.

    Sale: Get Deal (7 People Used)

  • Up to 20% Off With Minimum Spend + Free Shipping on $49+

    Buy More Save More! Get 10% off $50, 15% off $75+, 20% off $100+ Sitewide + Free Shipping on $49+

    Sale: Get Deal

  • 20% Cash Back For Online Purchases Sitewide

    Combine with other offers for an even better deal! Cash back is earned on the qualifying purchase total after any discounts and before any fees, taxes, or shipping and handling are applied. Purchases of gift cards are excluded. Rewards earnings up to $50.00. This cash back reward will not exceed $50.00.

    Sale: Get Deal (27 People Used)

  • 20% Cash Back For Online Purchases Sitewide

    Combine with other offers for an even better deal! Cash back is earned on the qualifying purchase total after any discounts and before any fees, taxes, or shipping and handling are applied. Purchases of gift cards are excluded. Rewards earnings up to $50.00. This cash back reward will not exceed $50.00.

    Sale: Get Deal (188 People Used)

  • Doorbuster Deal! 20% Off Alani Nu & Beyond Raw Items

    Black Friday & Cyber Monday!

    Sale: Get Deal (9 People Used)

  • 20% Off Sitewide Sale

    Tap offer to copy the coupon code. Remember to paste code when you check out. Online only.

    Promotional Code: TAKE20 (9 People Used)