10 Best Energy Drinks Under 100 Mg Of Caffeine of 2025

Tested and Reviewed: Top 10 Energy Drinks Under 100 Mg Of Caffeine deals with expert ratings from 8.1 to a perfect 10

May 2026 Edition

Editor's Choice

9.7

C4

C4 Ultimate Zero Sugar Energy Drink, Tri-Stim Experience with 300mg Caffeine + TeaCrine + Dynamine, Fruit Punch, 16oz (Pack of 12)

Editor's bottom line:

“This energy drinks under 100 mg of caffeine is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

[C4 SUGAR-FREE ENERGY DRINK] America's Pre-Workout Brand has been trusted since 2011 with over 2 billion servings sold
[TRI-STIM EXPERIENCE] - A triple threat of caffeine, TeaCrine, and Dynamine makes C4 Ultimate Energy hit like its the first time, every time.
[SUPERCHARGED ENERGY] - Each can of C4 Ultimate Energy is formulated with 300mg caffeine for a next-level, long-lasting energy experience.
[BOLD FLAVORS] Available in multiple delicious flavors and ZERO grams of sugar, artificial colors, dyes, or flavors.
[CLINICALLY STUDIED INGREDIENTS] - Dynamine is clinically studied with caffeine and TeaCrine for longer lasting energy.

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Picked by 397 people today

9.5

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)

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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9.5

Liquid Death

Liquid Death Sparkling Energy Variety Pack, Zero Sugar Energy Drink, Unextreme Caffeine 100mg, Essential Vitamins, 3 Flavors: Strawberry, Orange, and Murder Mystery, 12 Fl Oz (Pack of 12)

Main Highlights

The Easy-Drinking Energy Drink
Unextreme Caffeine (100mg) = 1 Coffee
Zero Sugar | 5 Calories
Boosts Metabolism
Essential Vitamins + L-Theanine
No Corn Syrup. No Aspartame.
No Artificial Colors or Dyes
Co-Formulated by Board-Certified Surgeon Dr. Darshan Shah, MD

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9.2

Liquid Death

Liquid Death Sparkling Energy - Scary Strawberry, Zero Sugar Energy Drink, Unextreme Caffeine 100mg, Essential Vitamins, 12 Fl Oz (Pack of 12)

Main Highlights

The Easy-Drinking Energy Drink
Unextreme Caffeine (100mg) = 1 Coffee
Zero sugar | 5 Calories
Boosts Metabolism
Essential Vitamins + L-Theanine
No Corn Syrup. No Aspartame.
No Artificial Colors or Dyes
Co-Formulated by Board-Certified Surgeon Dr. Darshan Shah, MD
Strawberry Flavor with a Hint of Lemon

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9.0

Optimum Nutrition

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

Main Highlights

Energy + 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
On-the-go and lightly carbonated sparkling hydration energy drink; 9 refreshing flavors: Blueberry Lemonade, Juicy Strawberry, Watermelon, Grape, Juicy Cherry, Mango Pineapple Limeade, Orange Blast, Peach Bellini, and Green Apple
Its everything you need to show up for what matters to you

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8.8

ZOA

ZOA Zero Sugar Energy Drinks with Electrolytes, Vitamin C, Amino Acids, B-Vitamins, Made with Green Tea Caffeine, Sugar-Free Variety Pack- Four Flavors, 12 Fl Oz Cans (12-Pack)

Main Highlights

FUEL SOMETHING BIGGER: Experience the power of our healthy energy drinks, fueled by natural caffeine and zero sugar. Get ready to conquer your day.
ENJOY A NATURAL ENERGY LIFT: Our natural energy drinks use only naturally derived caffeine from green tea extract and green coffee for balanced daily energy.
SUGAR-FREE + FULL FLAVOR: Our sugar free energy drinks are crafted to delight your palate, providing an energy boost without the sugar crash. ADD TO CART now!
100% DAILY VITAMIN C: Boost your immunity while you energize. Each can of our energy drink provides 100% of your daily vitamin c needs.
POWERHOUSE OF B-VITAMINS: Harness the benefits of six essential b-vitamins in every can of our energy drinks, supporting overall wellness.

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8.6

CELSIUS

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

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

LIFEAID

FOCUSAID Energy Blend | Nootropics Drink for Brain Fuel | Alpha-GPC, GABA, B-Complex, Yerba Mate, Green Tea | 100% Clean |100mg Natural Caffeine | 12-oz. can

Main Highlights

Single Serve

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8.1

Optimum Nutrition

Optimum Nutrition Amino Energy Sparkling Hydration Drink, Electrolytes, Caffeine, Amino Acids, BCAAs, Sugar Free, Watermelon, 12 Fl Oz, 1 count (Packaging May Vary)

Main Highlights

Energy + 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
6 grams of amino acids per serving for recovery
On-the-go and lightly carbonated sparkling hydration energy drink; 8 refreshing flavors: Blueberry Lemonade, Juicy Strawberry, Watermelon, Grape, Juicy Cherry, Mango Pineapple Limeade, Orange Blast, and Peach Bellini
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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8.1

Optimum Nutrition

Optimum Nutrition Amino Energy Sparkling Hydration Drink, Electrolytes, Caffeine, Amino Acids, BCAAs, Sugar Free, Blueberry Lemonade, 12 Fl Oz, 1 count (Packaging May Vary)

Main Highlights

Energy Boost: Contains essential amino acids to support muscle growth and repair
Electrolyte Balance: Sodium, potassium, and magnesium to replenish electrolytes lost during exercise
Sugar-Free Formula: No added sugars, sweeteners or artificial flavors
Lightweight Liquid: Easy to mix and drink in water or juice
Kosher and Gluten-Free: Suitable for vegetarians and vegans

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Our Best Overall Choice

Best Choice

9.7

C4

C4 Ultimate Zero Sugar Energy Drink, Tri-Stim Experience with 300mg Caffeine + TeaCrine + Dynamine, Fruit Punch, 16oz (Pack of 12)

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

[C4 SUGAR-FREE ENERGY DRINK] America's Pre-Workout Brand has been trusted since 2011 with over 2 billion servings sold
[TRI-STIM EXPERIENCE] - A triple threat of caffeine, TeaCrine, and Dynamine makes C4 Ultimate Energy hit like its the first time, every time.
[SUPERCHARGED ENERGY] - Each can of C4 Ultimate Energy is formulated with 300mg caffeine for a next-level, long-lasting energy experience.
[BOLD FLAVORS] Available in multiple delicious flavors and ZERO grams of sugar, artificial colors, dyes, or flavors.
[CLINICALLY STUDIED INGREDIENTS] - Dynamine is clinically studied with caffeine and TeaCrine for longer lasting energy.

Show Price

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