How Much Caffeine is in Coke Zero?
One of the sweetest sodas without the added sweetness, Coca-Cola Zero Sugar is a pop staple. No sugar, no calories, and no nonsense. Yet with all of these zeros, does Coke Zero have caffeine equalling zero? The short answer: it has 34 mg of caffeine per shelf-stable can of 12 fluid oz. The long answer has hope for those seeking caffeine-free soda options.
This article answers: how much caffeine is in Coke Zero?
What Is Coke Zero?
Coke Zero is a product of Coca-Cola that has no sugars added, only the artificial sweeteners aspartame (Ace K) and acesulfame potassium (acesulfame K). Acesulfame K has no calories and does not raise blood sugar levels when passing through the body of a consumer. Ace K and acesulfame K are approved safe by the FDA (1).
Ace K and caffeine may have negative effects on some even when consumed in moderation (2).
There’s a laundry list of foods known to trigger a migraine attack, the most common ones being foods that contain histamine and MSG, chocolate, cheese and other dairy products, artificial sweeteners (e.g. aspartame), [and] caffeine . . .
Coca-Cola Zero Sugar comes in several different flavors, including cherry, vanilla, cherry vanilla, and orange vanilla.
The full list of ingredients for a single can of 12 fluid oz. includes carbonated water, caramel color, phosphoric acid, aspartame, potassium benzoate (to protect taste), natural flavors, acesulfame potassium, and caffeine. Coke Zero has 40 mg of sodium (2% of the daily recommended value) and 60 mg of potassium (also 2%). It also has an amino acid known as phenylalanine, which should be avoided by anyone with phenylketonuria (PKU).
Is Coke Zero Caffeine-Free?
No, Coke Zero has 34 mg of caffeine in a single 12 fluid oz. can. But did you know: Caffeine-free Coke Zero exists? It’s called Coke Zero Sugar Zero Caffeine.
The only difference in the listed ingredients is that there is no caffeine, with potassium citrate instead.
For an artistic expression of the feeling you get from drinking this, check out this YouTube video.
Caffeine In Coffee Vs Coke Zero
Coke Zero has 34 mg of caffeine per every 12 fluid oz. can. Coca-Cola Zero Sugar Zero Caffeine has no caffeine as the name aptly states. For comparison, there is approximately 95-100 mg of caffeine in coffee for a standard cup of 8 fluid oz. There is anywhere from 100 to 200 mg of caffeine in one caffeine tablet depending on the brand of coffee pills. Standard Coke coffee has 69 mg of caffeine per every 12 fluid oz. can, which means that it has more caffeine than in Coke Zero, energy drinks, or Pepsi, all with similar amounts of caffeine.
Coca-Cola Zero Sugar is a super sweet soda that has 34 mg of caffeine per every 12 fluid oz. shelf-stable can. Coke Zero Sugar Caffeine-Free options have no caffeine. Like other drinks of its kind, it has a relatively low amount of caffeine compared to a traditional cup of coffee, which has about triple this quantity.
The benefits of Coke Zero are… none, really. You’re probably dissatisfied with this. Coke Zero has no sugar, but it uses artificial sweeteners and other chemicals. It contains caffeine, which helps you feel more energized. The main benefit is the taste and experience of a fizzy drink.
Coke Zero raises insulin, increases the risk of developing diabetes, and worsens existing diabetes. Artificial sweeteners are known to cause insulin spikes in the blood, which eventually increase blood sugar levels over time as it worsens the body’s sensitivity to insulin (3).
Coke Zero is more dangerous if consumed in large quantities frequently, but it is alright in moderation. Some long-term side effects include bloating, heartburn, and weight gain (4).
Cherry Coke has 34 mg of caffeine per every 12 fluid oz. can, which is the same amount as a similarly-sized Coke Zero. Cherry Coke has a noticeable cherry flavoring. It also comes in Zero and Diet versions, all of which have the same amount of caffeine.
- Morrison, S. (2021, October 26). Coke Zero vs. Diet Coke: What’s the Difference? Retrieved September 28, 2022, from https://www.healthline.com/nutrition/coke-zero-vs-diet-coke
- American Migraine Foundation. (2017, July 27). Top 10 Migraine Triggers and How to Deal with Them. Retrieved September 28, 2022, from https://americanmigrainefoundation.org/resource-library/top-10-migraine-triggers/
- Butler, N. (2018, September 26). What to know about diet soda and diabetes. Retrieved September 27, 2022, from https://www.medicalnewstoday.com/articles/310909
- Picincu, A. (2019, April 26). Coke Zero’s Nutritional Benefits Are Basically Zilch, but It Also Has Some Risks. Retrieved September 27, 2022, from https://www.livestrong.com/article/300631-risks-benefits-of-coke-zero/