GNC Discount Code & Coupons September 2026

Spend at least $99 on eligible products and enter the code during checkout to receive $15 off. The offer is listed for the US GNC store, and product exclusions may apply.

Use this coupon code at checkout to save on eligible GNC vitamins, supplements, protein powders and wellness products. Check your cart total before paying, as brand and product exclusions may apply.

Add two eligible products to your cart to get the lower-priced item at 50% off. GNC also lists free shipping on many orders over $59 and subscription savings on repeat purchases.

Get $10 off eligible GNC Creatine when you buy a qualifying Beyond Raw LIT pre-workout product. Add both qualifying items to your cart and apply the code at checkout.

Get 15% off your first order after subscribing to GNC emails. Sign up, then apply the code during checkout to claim the discount (new-customer rules may apply).