Best Aspartame-Free Energy Drinks of 2026

Ashley Abels Avatar
Ashley Abels
Last Updated: Jan 19, 2026

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Aspartame-free energy drinks are becoming increasingly popular among health-conscious consumers who are looking for a more natural alternative to traditional energy drinks. These products are free from the artificial sweetener aspartame, which has been linked to a range of health concerns, including headaches, seizures, and even cancer. Aspartame-free energy drinks are made with natural sweeteners like stevia and erythritol, which provide a sweet taste without the negative health effects of aspartame. These drinks are a great option for people who want to stay energized throughout the day without sacrificing their health.

At a Glance: Our Top Picks

CELSIUS Variety Pack Energy Drink Cover #TOP 1
CELSIUS Variety Pack Energy Drink
ftb score rating icon 9.8
CELSIUS Peach Mango Green Tea Cover #TOP 2
CELSIUS Peach Mango Green Tea
ftb score rating icon 9.7
GURU ZERO SUGAR Organic Energy Drinks Pack Cover #TOP 3
GURU ZERO SUGAR Organic Energy Drinks Pack
ftb score rating icon 9.5

Top 10 Aspartame-Free Energy Drinks

CELSIUS Variety Pack Energy Drink

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Variety Pack
CELSIUS Variety Pack Energy Drink Cover
CELSIUS Assorted Flavors Official Variety Pack, Functional Essential Energy Drinks, 12 Fl Oz (Pack of 12)

Get ready to live fit with CELSIUS Variety Pack Energy Drink. Packed with 200mg caffeine, this functional essential energy drink is designed to help you stay alert and focused throughout the day. Made with premium, proven ingredients and 7 essential vitamins, this energy drink is gluten-free, kosher, non-GMO, and certified vegan. With no sugar or sodium, and no high fructose corn syrup, aspartame or artificial flavors or colors, CELSIUS Variety Pack Energy Drink is perfect for those who want to maintain a healthy lifestyle. Whether you need a quick energy boost before a workout or a long day at work, CELSIUS Variety Pack Energy Drink is the perfect choice for you.

What We Like
Clean, sustained energy boost
Refreshing, natural flavors
No sugar or artificial sweeteners
No crash or jitters
Variety of flavors
#TOP 2

CELSIUS Peach Mango Green Tea

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CELSIUS Peach Mango Green Tea Cover
CELSIUS Peach Mango Green Tea, Functional Essential Energy Drink 12 Fl Oz (Pack of 12)

CELSIUS Peach Mango Green Tea is a non-carbonated energy drink that combines the tropical sweetness of mangos and juicy, vibrant peaches without all the bubbles. It contains 200mg of caffeine and 7 essential vitamins, with no sugar, sodium, high fructose corn syrup, aspartame, artificial flavors or colors. It is gluten-free, kosher, non-GMO, and certified vegan.

What We Like
Contains 200mg of caffeine and 7 essential vitamins
No sugar, sodium, high fructose corn syrup, aspartame, artificial flavors or colors
Gluten-free, kosher, non-GMO, and certified vegan

GURU ZERO SUGAR Organic Energy Drinks Pack

GURU ZERO SUGAR Organic Energy Drinks Pack Cover
GURU ZERO SUGAR Organic Energy Drinks Variety Pack, Clean Energy Drink with Plant Based Natural Caffeine from Green Tea, Coconut Water, Prebiotic, Zero Added sugars, Gluten Free and Vegan, Pre Workout, Healthy Drinks, 12oz (Pack of 12)

GURU Organic Energy Drinks offer a refreshing way to boost your energy levels without the jitters associated with traditional energy drinks. Made from organic ingredients, these beverages provide a clean source of energy with natural caffeine derived from green tea. Each can contains 140 mg of caffeine, perfect for pre-workout or a midday pick-me-up. Additionally, the inclusion of coconut water and prebiotic organic blue agave inulin ensures you stay hydrated and supports your body's energy-burning process. With zero added sugars and a variety of delicious flavors, you can enjoy great taste without any guilt.

What We Like
Organic ingredients
Natural caffeine source
Zero added sugars
Hydration benefits
#TOP 4

GURU PUNCH Organic Energy Drinks Variety Pack

12oz (Pack of 12)
GURU PUNCH Organic Energy Drinks Variety Pack Cover
GURU PUNCH Organic Energy Drinks Variety Pack, Clean Energy Drink with Plant Based Natural Caffeine from Green Tea + Focus w/L-Theanine, Gluten Free, 140mg Caffeine, Healthy Drinks, 12oz (Pack of 12)

The GURU Organic Energy Drinks offer a natural boost without the crash often felt with typical energy drinks. Each 12oz can packs 140mg of caffeine sourced from green tea, giving you steady energy that can help you power through workouts or busy days. This drink also includes L-Theanine, which works with caffeine to improve your focus and mental clarity, so you can stay sharp. Plus, it’s made with organic, vegan, gluten-free, and non-GMO ingredients, ensuring you get clean energy without harmful additives. This makes GURU Organic Energy Drinks a healthier choice for anyone looking for a natural lift.

What We Like
Organic plant-based caffeine
140mg natural caffeine per can
Focus-enhancing L-Theanine blend
Vegan, gluten-free, non-GMO

Bloom Nutrition Sparkling Energy Drink Variety Pack

Bloom Nutrition Sparkling Energy Drink Variety Pack Cover
Bloom Nutrition Sparkling Energy Drink - Variety Pack - Natural Caffeine, Zero Sugar, 180mg Caffeine - Antioxidant-Rich with Green Coffee Bean, Green Tea Extract, Prebiotics - 12oz 12 Pack

Bloom Sparkling Energy Drinks offer a refreshing way to boost your energy without the crash. Each can contains 180mg of natural caffeine derived from green coffee bean extract, providing you with a steady energy lift while keeping calories low. These drinks are crafted with better-for-you ingredients like lychee and green tea extracts, which not only enhance flavor but also support your metabolism and antioxidant needs. Plus, with prebiotics included, you can feel good knowing you’re helping your gut health. Enjoy delicious flavors like Strawberry Watermelon and Peach Mango, all without artificial additives.

What We Like
Natural energy boost
Zero sugar, low calorie
Refreshing, flavorful taste
No jitters or crash
Prebiotics and antioxidants

CELSIUS Raspberry Acai Green Tea

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Green
CELSIUS Raspberry Acai Green Tea Cover
CELSIUS Raspberry Acai Green Tea, Functional Essential Energy Drink 12 Fl Oz (Pack of 12) Packaging may vary

CELSIUS Raspberry Acai Green Tea is a functional, essential energy drink with 200mg of caffeine to help you stay fit. It is made with premium, proven ingredients and 7 essential vitamins, and is free of sugar, sodium, high fructose corn syrup, aspartame, artificial flavors, and colors. Enjoy the non-carbonated uplifting combination of sweet raspberries and tart, refreshing acai.

What We Like
200mg of caffeine to help you stay fit
Made with premium, proven ingredients and 7 essential vitamins
No sugar, sodium, high fructose corn syrup, aspartame, artificial flavors, and colors
Gluten-free, kosher, non-GMO, and certified vegan
Non-carbonated uplifting combination of sweet raspberries and tart, refreshing acai
#TOP 7

CELSIUS Fizz Free Blue Razz Lemonade Energy Drink

CELSIUS Fizz Free Blue Razz Lemonade Energy Drink Cover
CELSIUS Fizz Free Blue Razz Lemonade, Sugar Free Energy Drink, 12 Fl Oz (Pack of 12)

The CELSIUS Blue Razz Energy is designed to give you a powerful boost with 200mg of caffeine, helping you stay active and focused throughout your day. It uses high-quality ingredients and includes seven essential vitamins, supporting your overall health while keeping you energized. This energy drink is free from sugar, so you can enjoy a sweet taste without the extra calories or sugar crash. Plus, it contains no artificial flavors, colors, or harmful additives like aspartame, making it a cleaner choice for those who want energy without compromise.

What We Like
200mg caffeine for energy
Contains 7 essential vitamins
Sugar-free formula
No artificial flavors or colors
#TOP 8

CELSIUS GALAXY VIBE Sparkling Strawberry Watermelon Energy Drink

Purple, Pink, Blue
CELSIUS GALAXY VIBE Sparkling Strawberry Watermelon Energy Drink Cover
CELSIUS GALAXY VIBE Sparkling Strawberry Watermelon, Sugar Free Energy Drink, 12 Fl Oz (Pack of 12)

The CELSIUS Sparkling Energy Drink offers a boost of energy with 200mg of caffeine, helping you stay active and focused throughout your day. It’s crafted with high-quality ingredients and includes seven essential vitamins, supporting your overall health while energizing you. This drink contains no sugar, making it a great choice if you want to avoid extra calories or sugar crashes. Additionally, it’s free from high fructose corn syrup, aspartame, and artificial flavors or colors, providing a cleaner and more natural energy option for your lifestyle.

What We Like
200mg caffeine boost
7 essential vitamins
No sugar
No artificial additives
#TOP 9

CELSIUS Tropical Vibe Energy Drink

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Tropical Vibe
CELSIUS Tropical Vibe Energy Drink Cover
CELSIUS Sparkling Tropical Vibe, Functional Essential Energy Drink 12 Fl Oz (Pack of 12)

Experience a tropical vacation with CELSIUS Tropical Vibe Energy Drink. This functional and essential energy drink is perfect for helping you live fit with 200mg of caffeine, premium ingredients, and 7 essential vitamins. With no sugar, no sodium, no high fructose corn syrup, no aspartame, and no artificial flavors or colors, this energy drink is a healthy and convenient option for those looking for a boost. The sweet and sour fusion of starfruit and pineapple flavors will transport your taste buds to the tropics, making CELSIUS Tropical Vibe Energy Drink the perfect choice for a refreshing pick-me-up.

What We Like
Refreshing taste
Low calorie content
Sustained energy buzz
#TOP 10

CELSIUS Sparkling Spritz Vibe Energy Drink

CELSIUS Sparkling Spritz Vibe Energy Drink Cover
CELSIUS Sparkling Spritz Vibe Limited Edition, Sugar Free Energy Drink, Can, 12 Fl Oz (Pack of 12)

CELSIUS Vibe Energy Drink offers you a powerful boost with 200mg of caffeine, helping you stay active and focused throughout your day. It's crafted with high-quality ingredients and includes seven essential vitamins to support your overall health. You won’t find any sugar in this drink, making it a great choice if you want to avoid extra calories or sugar crashes. Plus, it’s free from high fructose corn syrup, aspartame, and artificial flavors or colors, so you can enjoy a cleaner energy boost without unnecessary additives.

What We Like
200mg caffeine boost
Seven essential vitamins
Sugar-free formula
No artificial additives
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What energy drink does not have aspartame?

The first healthy energy drink on the list is Runa, an organic energy drink that has no artificial sweeteners, no added sugar, and is made with caffeine coming from a single source - organic brewed guayusa.

2. Does Red Bull zero have aspartame?

Additionally, Red Bull has sugar-free options, including Red Bull Zero and Red Bull Sugarfree, which are made with the artificial sweeteners aspartame and acesulfame K instead of sugar ( 3 ).

3. Do sugar-free energy drinks have aspartame?

Sugar-free energy drinks may lack the extra calories that come with fully-loaded drinks, but the sweetness used to replace the sugar also comes with its own risks. Sugar-free Red Bull and Red Bull Zero both contain aspartame and acesulfame potassium ("Ace-K" in the food industry).

Editor's Notes

During our aspartame-free energy drink research, we found 24 aspartame-free energy drink products and shortlisted 10 quality products. We collected and analyzed 1,453,867 customer reviews through our big data system to write the aspartame-free energy drinks list. We found that most customers choose aspartame-free energy drinks with an average price of $20.46.

The aspartame-free energy drinks are available for purchase. We have researched hundreds of brands and picked the top brands of aspartame-free energy drinks, including CELSIUS, GURU, Bloom Nutrition. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Ashley Abels Avatar

Ashley Abels is a former restaurant executive and has worked in the restaurant industry for 15 years. She is also a gourmet who loves tasting different cuisines and trying out all kinds of cooking methods. The food she writes about will make you want to try it!