Fast Bar Promo Codes for October 2026

Refer a new customer to Fast Bar, and both you and your friend will receive a $10 credit. The friend must make a qualifying purchase.

Find 12-count boxes of Nuts & Honey Fast Bars priced under $35. This offers a convenient way to stock up on a favorite.

Purchase any size box of Keto Friendly Bars and receive a 10% discount. This offer is valid for all keto-friendly selections.

Purchase a 10-count box of Dark Chocolate Sea Salt bars for a starting price of $24. This applies to individual flavor boxes.

Get a 10% discount when purchasing 30-count boxes of Cocoa Hazelnut Fast Bars. This applies to this specific flavor and size.

During seasonal events in January, May, June, and November, get up to 15% off certain Fast Bar flavors. Check site for current selection.

First-time buyers of Intermittent Fasting Bars qualify for a 20% discount. This applies to the first purchase of these specialized bars.

Verified military personnel and healthcare workers receive 15% off their Fast Bar orders. Proof of service is required.

Save on Non-GMO Snack Bars when buying 60-count boxes. These bulk purchases come with an embedded discount.

Customers who opt for a Fast Bar subscription will receive a 15% discount. This applies to all future subscription deliveries.

New subscribers to Plant-Based Nutrition Bars can save 15% on their initial order. This applies specifically to the plant-based option.

Orders totaling $50 or more automatically receive free standard shipping. No minimum purchase required for eligible items.

Select Fast Bar Variety Packs are available starting at $29.99. This allows trying multiple flavors at a reduced price.