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Customer reviews for Red Bull Energy Zero, 8.4 oz., 24 pk. for
Red Bull Energy Zero, 8.4 oz., 24 pk.
4.5 out of 5 stars
stars
2,221 ratings2,213 reviews
  1. 5 stars68% (1,501)
  2. 4 stars21% (468)
  3. 3 stars9% (190)
  4. 2 stars2% (45)
  5. 1 star1% (17)
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Showing 21-30 of 2,213 reviews
Mar 17, 2026
Reviewer name: HannaR
5 out of 5 stars
5 out of 5 stars review

No aspartame - very tasty!

[This review was collected as part of a promotion.] Wow ive been sleeping on red bull! Did a little research and I guess the old SF Red Bull contained aspartame but this one does not. However it does have sucralose which isn't great. But I will say this was surprisingly very tasty! I drank it as pre workout before heading to the gym and it gave me the boost of energy I was looking for.

Review from Red Bull
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Apr 22, 2026
Reviewer name: MaishaJ
4 out of 5 stars
4 out of 5 stars review

Low Calorie Boost

[This review was collected as part of a promotion.] I do enjoy the classic Red Bull a lot and this has the same flavor profile of it. However, there is a slightly sweeter aftertaste with the Monk Fruit that is not my favorite. I like how low calorie it is so I can see my self purchasing this variation, but I would still pick the original over this.

Review from Red Bull
Helpful?4MP6TV8ONTO715398423757
Mar 17, 2026
Reviewer name: LorenP
4 out of 5 stars
4 out of 5 stars review

"l loved the drink!"

[This review was collected as part of a promotion.] "l was pleasantly surprised by Red Bull zero. It dilivers the same classic energy boost and crisp carbonation. The drink has that classic light amber color. l" really appreciate that this energy. The textura.

Review from Red Bull
Helpful?4MP6TV8ONTO715398423757
Apr 10, 2026
Reviewer name: JaneenR
4 out of 5 stars
4 out of 5 stars review

Did its job.

[This review was collected as part of a promotion.] This did its job lol. Gave enough caffeine energy to power through the day and the taste was good too. The only thing I’d be concerned about is the health risks with drinking these and the ingredients.

Review from Red Bull
Helpful?4MP6TV8ONTO715398423757
Mar 14, 2026
Reviewer name: MargaretS
4 out of 5 stars
4 out of 5 stars review

Decent Low Calorie Energy Drink

[This review was collected as part of a promotion.] I like this drink, but I did have a couple of issues with it. Let me start by saying I drink sugar free energy drinks fairly regularly before working out. I thought the taste was pleasant and reminded me of standard Red Bull, and it gave me an energy boost. However, I felt that the caffeine content was a little low for me - the can says 80mg, which is lower than what I usually reach for. I also gave a sip to a family member who does not drink sugar free beverages, and he said that it didn’t taste right and had a bad aftertaste. But if you are already used to sugar free and need a small energy boost I recommend.

Review from Red Bull
Helpful?4MP6TV8ONTO715398423757
Mar 14, 2026
Reviewer name: NicoleB
5 out of 5 stars
5 out of 5 stars review

Perfect amount of caffeine!!

[This review was collected as part of a promotion.] I really like that this product is sugar free! It gives the perfect amount of energy to last through out the day! I love that I can open it and come back to it after a little and it still has the great taste!!!

Review from Red Bull
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Apr 24, 2026
Reviewer name: CatT
5 out of 5 stars
5 out of 5 stars review

Delicious and zero calories

[This review was collected as part of a promotion.] This is a delicious and calorie free way to get caffeine! I’m a big fan of Red Bull, and I think the zero calorie option tastes great! I wouldn’t use this for hydration (caffeine can be dehydrating), but it’s a great caffeinated drink.

Review from Red Bull
Helpful?4MP6TV8ONTO715398423757
Apr 18, 2026
Reviewer name: FranyelisI
5 out of 5 stars
5 out of 5 stars review

I love red bull 0 sugar free

[This review was collected as part of a promotion.] Red Bull Zero Sugar is a total win. All the wings, none of the sugar. Honestly, I was skeptical at first because most “zero sugar” drinks taste off, but this one nails it. You get the same iconic Red Bull flavor — that crisp, tangy, can’t-describe-it-but-you-know-it taste — without any weird diet aftertaste. It’s light, refreshing, and goes down just as smooth as the original. Zero sugar, 10 calories, and the same 80mg of caffeine that actually works. I drink it before workouts, during long afternoons at work, or when I want the boost without the sugar crash later. Energy is clean, focus is sharp, and I don’t feel guilty cracking open a second can. *Verdict: If you love Red Bull but want to skip the sugar, this is it. Tastes like the real deal because it basically is.

Review from Red Bull
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Mar 14, 2026
Reviewer name: SamairahK
5 out of 5 stars
5 out of 5 stars review

Love the zero sugar option

[This review was collected as part of a promotion.] I love Red Bull and so happy they offer a zero sugar option. My husband doesn’t drink anything with sugar and he loves this version. It gives him so much energy. No jitters and the texture is great. No aftertaste.

Review from Red Bull
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Mar 27, 2026
Reviewer name: AmandaB
4 out of 5 stars
4 out of 5 stars review

It’s okay!

[This review was collected as part of a promotion.] The Red Bull is just better with sugar. It’s okay. Nothing to rant or rave about. There was no after taste. It was middle of the road in terms of effectiveness and the amount of caffeine. I drank it in the morning before work.

Review from Red Bull
Helpful?4MP6TV8ONTO715398423757