10 Best Energy Drinks With 0 Calories of 2025

Tested and Reviewed: Top 10 Energy Drinks With 0 Calories deals with expert ratings from 8.1 to a perfect 10

September 2025 Edition

Editor's Choice

9.7

Cellucor

Cellucor C4 Performance Energy Drink | Strawberry Blast | Zero Sugar Carbonated Preworkout Energy | 200mg Caffeine with Beta Alanine | 16 Fl Oz (12 Pack)

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Editor's bottom line:

“This energy drinks with 0 calories is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

NSF-CERTIFIED FOR SPORT: Tested & certified for professional and collegiate athletes
EXPLOSIVE ENERGY: Elevate energy and performance with 200mg of caffeine.*
UNRIVALED FLAVORS: Enjoy an amazing variety of flavors guilt-free with zero sugar or artificial colors
ENHANCE ENDURANCE: Clinically studied CarnoSyn Beta-Alanine to fight fatigue and power muscular endurance.^*
BOOST PERFORMANCE: Clinically studied BetaPower to support muscle cell hydration and physical performance.*

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Picked by 305 people today

9.5

Monster Energy

Monster Energy Zero Ultra, Sugar Free Energy Drink, 16 Ounce (Pack of 15)

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Main Highlights

FULL FLAVOR, ZERO SUGAR: Zero Ultra has 10 calories and zero sugar, but with all the flavor youre accustomed to and packed with our sugar-free Monster Energy blend.
REFRESHING TASTE: Zero Ultras lighter tasting flavor profile is a less sweet, sparkling, citrus energy drink that delivers refreshment. Monster Energy Zero Ultra is great for any occasion.
UNLEASH THE ULTRA BEAST: Some people are impossible to please. As soon as they get what they thought they wanted, they always want more. Our team riders and Monster Girls are no different theyve been dropping some hints lately. Theyve been asking us for a new Monster drink. A little less sweet, lighter-tasting, zero calories, but with a full load of our Monster energy blend. Sure, white is the new black. We went all out: Monster Energy Zero Ultra.
STOCK UP WITH A 15 PACK: For those looking for a Monster thats lighter tasting, has zero sugar, and contains the full Monster Energy blend, Monster Energy Zero Ultra is available on in a convenient pack of 15.
Product labels may vary from those pictured

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9.5

Monster Energy

Monster Energy Zero Sugar, Green, Original, Low Calorie Energy Drink, 16 ounce (Pack of 15)

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Main Highlights

ZERO SUGAR. 100% MONSTER | The iconic Original Monster Energy flavor is now available without sugar. People have been blowing up our inbox for years asking for a low-calorie Monster. We got it, but this isnt soda pop, dude. Making a low-calorie, zero sugar drink thats good enough to earn the Monster M isnt that easy. Finally, with a re-tooled energy blend, new sweetener system and after hundreds of failed flavors, we absolutely got it right.
UNLEASH THE BEAST | Monster Energy's proprietary energy blend has the ideal combo of the right ingredients in the right proportion to deliver just the right kick. Monster Energy Zero Sugar helps fight fatigue, improves mental performance and focus, and motivates you to work (play) harder, so generally, you feel pretty good
SMOOTH & EASY FLAVOR | Monster Energy Zero Sugar packs a powerful punch and has that smooth, easy drinking, OG flavor
STOCK UP WITH A 15 PACK: For those looking for a low-calorie, sugar-free offering from Monster Energy, Monster Energy Zero Sugar is available in a convenient pack of 15
Product labels may vary from those pictured

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9.2

Bloom Nutrition

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

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Main Highlights

NATURAL ENERGY: Made with zero sugar and 180mg of natural caffeine from green coffee bean extract, each 10-calorie can of Bloom Sparkling Energy delivers the steady energy kick you crave minus the crash.
BETTER-FOR-YOU INGREDIENTS: Bloom Sparkling Energy Drinks with prebiotics are thoughtfully made with lychee and green tea extracts for a boost of antioxidants and metabolism support. Theyre vegan, gluten-free, and formulated to support your wellness journey at every step.
BUBBLING WITH FLAVOR: Bloom Nutrition is famous for flavor. Our refreshingly fizzy energy drinks feature delicious, fruit-forward flavor combinations that will make your mouth water from sweet Strawberry Watermelon to tropical Peach Mango. No artificial flavors or colors and no aspartame, ever.
WELLNESS BENEFITS: Bloom Sparkling Energy doesnt just taste good, it makes you feel good, too! Thats all thanks to functional ingredients like l-theanine and ginseng, which promote mental focus to help you crush your workout goals and smash that mid-day slump.
FEMALE-FOUNDED: After co-founder Mari Llewellyn transformed her life through wellness and lost over 90 lbs, she was inspired to help women do the same. With that mindset, she created Bloom: high-quality, eective, and delicious wellness products to help women everywhere bloom into their best selves!

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9.0

Cellucor

C4 Energy Drinks Variety Pack, Sugar Free Pre Workout Performance Drink With No Artificial Colors or Dyes, Zero Calorie, Coffee Substitute or Alternative, 4 Flavor Variety 12 Pack

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Main Highlights

NSF-CERTIFIED FOR SPORT: Tested & certified for professional and collegiate athletes.
EXPLOSIVE ENERGY: Elevate energy and performance with 200mg of caffeine.*
UNRIVALED FLAVORS: Enjoy an amazing variety of flavors guilt-free with zero sugar or artificial colors.
ENHANCE ENDURANCE: Clinically studied CarnoSyn Beta-Alanine to fight fatigue and power muscular endurance.^*
BOOST PERFORMANCE: Clinically studied BetaPower to support muscle cell hydration and physical performance.*

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8.8

Cellucor

Cellucor C4 Smart Energy Drink – Boost Focus and Energy with Zero Sugar, Natural Energy, and Nootropics - 200mg Caffeine - Cherry Berry Lime (12oz Pack of 12)

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Main Highlights

ENERGY TO OVERACHIEVE - Formulated with 200mg of InnovaTea Naturally Derived Caffeine produced from tea leaves that delivers anytime energy and alertness. Conquer any task from work to play, gaming to studying, partying to planning to pre workout
SUGAR-FREE BEVERAGE FOR MEN & WOMEN - Zero sugar, zero calories, and zero carbs in every delicious serving, with no artificial colors or dyes
DELICIOUS FLAVORS UNLIKE ANYTHING ON THE MARKET - Icy Blue Razz, Black Cherry, Strawberry Guava, Tropical Passionfruit, Blood Orange Yuzu, Cherry Berry Lime, Watermelon Burst, and Peach Mango Nectar.
C4 SUGAR-FREE ENERGY DRINK - America's Number 1 Selling Pre-Workout Brand has been trusted since 2011 with over 2 billion servings sold
PACKAGING MAY VARY* - New Look, Same C4 Smart Energy!

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8.6

Save 11%

CELSIUS

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

11% OffFree Shipping

Main Highlights

Functional, Essential Energy with 200mg Caffeine to help you LIVE FIT
Made with Premium, Proven Ingredients and 7 Essential Vitamins
No Sugar
No High Fructose Corn Syrup, No Aspartame, No Artificial Flavors or Colors
Gluten-Free, Kosher, Non-GMO, & Certified Vegan
Assorted Variety Pack, Flavors May Vary

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8.3

Alani Nu

Alani Nu JUICY PEACH, Sugar Free, Low Calorie Energy Drinks, 200mg Caffeine, Biotin, B Vitamins, Zero Sugar, 10 Calories, 12 Fl Oz Cans, 12 Pack

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Main Highlights

FEEL GOOD ENERGY: Fuel your fun with Alani Nu Energy! Our best-selling, zero-sugar boost stars antioxidants, ginseng root, and 200mg of caffeine. Bold in flavor, low in calories, Alani helps you drink in the dayone delicious sip at a time.
BEAMING WITH B VITAMINS: Wave buh-bye to burnout! Our blend of B3, B5, B6, and B12 vitamins keeps you glowing strongeven on your busiest days.
REFRESHINGLY FUN FLAVORS: Just like you, our flavors are unapologetically bold! Sweet or tart, tropical or nostalgicthere's an Alani Nu for every vibe and every you.
ELEVATE EVERY MOMENT: From on-the-go boosts to self-care staples, Alani Nu brings vibrancy to all your daily routines with easy-to-love essentials in the delicious, low-sugar flavors of your dreams.
VEGAN, GLUTEN FREE AND NO ARTIFICIAL COLORS: Good energy is a good choice. Our Better-for-you beverages are made vegan, gluten free and without artificial colors to ensure that our drinks and snacks support your beauty and wellness goals from the inside out

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8.1

Save 20%

Optimum Nutrition

Optimum Nutrition Amino Energy Sparkling Hydration Drink, Electrolytes, Caffeine, Amino Acids, BCAAs, Sugar Free, 12 Fl Oz, Variety Pack of 12 (Packaging May Vary)

20% OffFree Shipping

Main Highlights

Energy and Hydration: A refreshing blend of 100mg of caffeine from natural sources plus electrolytes for hydration
ZERO sugar and LOW calorie. Only 5 calories per serving
5 grams of amino acids per serving for recovery. Optimal energy drink before exercise or use as an anytime energy boost
On-the-go and ready-to-drink aminos and electrolytes to support an active lifestyle
Optimum Nutrition is the World's #1 Sports Nutrition Brand. Banned substance tested - Highest quality control measures so you feel comfortable and safe consuming the product

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Best Value

8.1

Save 27%

Rockstar

Rockstar Pure Zero Energy Drink, Fruit Punch, 0 Sugar, with Caffeine and Taurine, 16oz Cans (12 Pack) (Packaging May Vary)

27% OffFree Shipping

Main Highlights

12 (16oz) cans of Rockstar Pure Zero Energy Drink
ZERO EXCUSES
The sugar-free twist on Fruit Punch, with refreshing tropical flavors that incorporate notes of pineapple, orange, lemon, and cherry without the sugar.
Power your hustle with our zero-sugar energy drink, fully-charged with B-vitamins and formulated with guarana, taurine, and caffeine to help keep you going and stay focused* with bold, distinct flavors. *>75mg caffeine has been shown to help improve attention.

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Our Best Overall Choice

Best Choice

9.7

Cellucor

Cellucor C4 Performance Energy Drink | Strawberry Blast | Zero Sugar Carbonated Preworkout Energy | 200mg Caffeine with Beta Alanine | 16 Fl Oz (12 Pack)

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

NSF-CERTIFIED FOR SPORT: Tested & certified for professional and collegiate athletes
EXPLOSIVE ENERGY: Elevate energy and performance with 200mg of caffeine.*
UNRIVALED FLAVORS: Enjoy an amazing variety of flavors guilt-free with zero sugar or artificial colors
ENHANCE ENDURANCE: Clinically studied CarnoSyn Beta-Alanine to fight fatigue and power muscular endurance.^*
BOOST PERFORMANCE: Clinically studied BetaPower to support muscle cell hydration and physical performance.*

Show Price

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