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Red Bull Sugar Free, 8.4-Ounce Cans 2 pack of 12 (total count 24)

TLDR Review: Red Bull Sugar Free 24-Pack

By ShopSavvy Team

Published: April 13th, 2026

Pros

•Tastes sweeter and less sour than regular energy drinks, with no artificial sweetener aftertaste.
•Contains zero sugar and only about 5 calories, making it a guilree energy boost.
•Includes added vitamins, enhancing its nutritional value over standard energy drinks.
•Provides a mild but noticeable energy lift without causing jitters or crashes.
•Flavor profile is enjoyable and comparable to regular Red Bull, satisfying fans of the brand.
•Serves well as a mixer for cocktails like vodka, thanks to its good taste and sugaree formulation.
•Offers excellent value when bought in bulk, saving money compared to convenience store purchases.
•Convenient for regular use and subscription availability saves frequent trips to stores.
•Suitable for older adults or anyone needing an energy boost during social or work activities.

Cons

•The caffeine content means some users want a caffeinree sugar-free version, which is currently unavailable.
•Some consumers have to switch mixers after one serving due to the caffeine effects limiting repeated use.
•Requests to the company for a caffeinree alternative have gone unanswered.

Bottom Line

Red Bull Sugar Free delivers the classic energy drink kick with zero sugar and very few calories, keeping the taste close to the original without the artificial sweetener bitterness. It’s a solid choice if you want an energy boost that tastes great whether on its own or in cocktails—and buying in bulk offers good value. However, if you’re after a sugar-free option *without* caffeine, you might want to hold out or explore other brands that offer caffeine-free alternatives. Overall, this product hits the mark for flavor, energy, and convenience.

Lowest at Amazon

$39.56 at Amazon

Lowest at any Popular Retailer

$16.84 at Instacart

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 2 retailers to give you the short version.