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

September 2025 Edition

Editor's Choice

9.7

GHOST

GHOST Energy Drink - 24-Pack, Orange Cream, 8.4oz - Energy & Focus & No Artificial Colors - 100mg of Natural Caffeine, L-Carnitine & Taurine - Gluten-Free & Vegan

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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

Feel Good Energy: GHOST Energy is the fully transparent, fully loaded energy drink weve all been waiting for. Authentic Flavors. Zero Sugars.* No BS. Orange Cream flavor. 24-pack case contains 8.4oz cans. Only intended for persons 18 years or older. *GHOST Energy is low in calories.
Legendary Energy: This drink contains 100mg of Natural Caffeine from coffee beans, which has been found anecdotally to deliver a smooth, feel-good energy with less jitters and no crash when compared to other forms of caffeine.*
Epic Focus*: GHOST Energy combines the nootropics of Carnipure L-Carnitine, Alpha-GPC, Neurofactor, and AstraGin to help your body convert fatty acids into energy, support brain and cognitive function, and absorb a wide range of nutrients.*
Total Transparency: All GHOST products feature a transparent label that fully discloses the dose of each active ingredient. Zero proprietary blends means you know what youre getting in each and every sip. GHOST Energy is vegan friendly, gluten free, and contains zero sugars.* *GHOST Energy is low in calories.
Perfect Energy and Focus Combo: GHOST Energy is a full disclosure energy drink that delivers on efficacy and the info to ensure you know exactly what you're getting in every can. Combining 100mg of natural caffeine with nootropics to deliver the perfect combo of energy and focus.*

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Picked by 250 people today

9.5

Save 5%

Starbucks

Starbucks Iced Energy Drink, 3 Flavor Variety Pack (Tropical Peach, Watermelon Splash, Blueberry Lemonade), Zero Sugar Energy Drink, Plant Based Caffeine, Hydration, Mental Clarity, 12 Fl Oz Cans (Pack of 12)

5% OffFree Shipping

Main Highlights

Includes 12 (12 fl oz) cans of Starbucks Iced Energy Sparkling Energy Drink, (4) Tropical Peach, (4) Blueberry Lemonade, (4) Watermelon Twist flavors
Its refreshing everyday energy
Starbucks Iced Energy Sparkling Energy Drink contains Zero Sugar and 5 calories per can
Hydrate & energize with a feel-good boost: Made with 160mg plant-based caffeine to help support mental clarity (>75mg caffeine helps support mental clarity)
Refresh then recycle: Please recycle this can

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9.5

Bucked Up

Bucked Up - Low Stim Energy Drink - 100mg Caffeine - Zero Sugar - 12 Pack (Rocket Pop)

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Main Highlights

12 Count
16 Oz Cans for on the go
100mg Caffeine

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9.2

Save 12%

Black Rifle Energy

Black Rifle Energy Ranger Berry Zero Sugar Energy Drink, 200mg Caffeine, 16 fl oz can (Pack of 12)

12% OffFree Shipping

Main Highlights

FLAVOR: One sip and youre juiced with wild berry flavor and pure adrenaline. Need to outmaneuver and outlast? Ranger Berrys got your six. Crack it open, unleash the power, and dominate your mission like the covert warrior you are. Stay sharp, stay deadly!
STAY CAFFEINATED: Powered by 200mg of naturally sourced caffeine to boost energy.
LOW CALORIES: Big energy, small calorie count. Get all the fuel you need with only 10 calories.
UNSTOPPABLE ENERGY: Stay sharp, stay caffeinated. Black Rifle Energy is designed to fuel your mission without weighing you down.
VETERAN FOUNDED & FOCUSED: Our mission is to Serve Those Who Serve -a portion of our proceeds go to directly support the causes that support veterans and first responders.

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9.0

ZOA

ZOA Zero Sugar Energy Drinks, Variety Pack - Sugar Free with Electrolytes, Healthy Vitamin C, Amino Acids, Essential B-Vitamins, and Caffeine from Green Tea - 12 Fl Oz (12-Pack)

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Main Highlights

FUEL SOMETHING BIGGER: Experience the power of our healthy energy drinks, fueled by caffeine from green tea, electrolytes, daily vitamin c, essential b-vitamins, and branched chain amino acids.
ENJOY A NATURAL ENERGY LIFT: Our natural energy drinks use only 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.
HYDRATE AND REPLENISH: With essential electrolytes, our electrolyte drinks keep you hydrated and ready to tackle your active lifestyle.
EMBRACE THE POWER OF VARIETY: With eight tantalizing flavors, our sugar-free energy drinks offer a symphony of taste that never compromises on quality.
TREAT YOURSELF, GUILT-FREE: ZOA zero sugar energy drinks are the perfect blend of taste and health, making it a guilt-free treat for your active lifestyle.
FRESH LOOK & NEW FLAVORS: Our energy drink look and formula got an upgrade; We refreshed our brand both in and outside the can; Now available in eight delicious flavors and two convenient size options, as well as conveniently packaged in single-serve 12 ounce or 16 ounce cans In a 12 pack case for easy on-the-go consumption
YOUR HEALTHY LIFESTYLE CHOICE: Our clean energy drinks seamlessly blend health and energy, making it your ideal choice for a busy, health-conscious life.

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8.8

Let'z Go!

Let'z Go Clean Energy Drink Mix [Healthy Caffeine] Energy Drink Powder With Natural Caffeine Packets, High in Vitamins C + D, Electrolytes for Hydration | Sugar Free | No Calories | Pre Workout Powder | Anytime Energy | Daily Fuel With No Crash Or Jitters | 15 Count Mixed Berry

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Main Highlights

ENERGY + HYDRATION - Letz Go Boost is a delicious, refreshing natural energy drink mix designed to give you a boost of energy, nutrition, and hydration. Start your day with natural caffeine, high Vitamin C and D, antioxidants, and electrolytes with no sugar or calories. Made with premium, natural ingredients.
ALL NATURAL - Made with 100mg of natural, organic caffeine (same as a cup of coffee) sourced from pure green tea. 100% Vitamin C and D, plus antioxidants and electrolytes for a boost of immune support and natural hydration. Naturally sweetened with pure Stevia leaf with no aftertaste. Absolutely No artificial ingredients, colors, dyes, or preservatives. Letz Go Boost is your go-to performance drink, perfect for any diet or fitness routine whether you're looking to lose weight, cut back on sugar,
NO SUGAR, NO CALORIES, DELICIOUS FLAVOR - Available in two great-tasting natural fruit flavors: Orange Citrus and Mixed Berry. Letz Go Boost is a natural, refreshing way to get a boost of energy and essential daily nutrition without the sugar, calories or added junk. Forget the sugary energy drinks, coffees, or sports beverages.....get your daily energy and hydration with the natural, delicious taste of Letz Go Boost.
ANYTIME ENERGY - Perfect for a Morning wake up boost, an Afternoon pick-me-up, a Workout boost, or a Travel or Jet Lag boost. Great for On-the-Go, at the gym, for study fuel, or whenever you need a boost!
EASY & CONVENIENT - Each single serving packet is super easy for you to enjoy, whether you're On-the-Go, at work, at home, at school, at the gym, or travelling. Just add one stick pack to 16oz of water, stir or shake, and enjoy! Tastes great in smoothies, juice, sparkling or bottled water, or even in cocktails. Now Letz Go!

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8.6

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

8.3

Save 51%

Cellucor

Cellucor C4 Ultimate | Pre Workout Sugar Free Energy Drink | Tri-Stim Experience with 300mg Caffeine + TeaCrine + Dynamine | Fruit Punch | 16oz (Pack of 12)

51% OffFree Shipping

Main Highlights

[C4 SUGAR-FREE ENERGY DRINK] America's #1 Selling 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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8.1

Energy Rocks

Energy Rocks No-Water Energy Boost - 100mg Caffeine + L Theanine + B12 | Instant Pre-Workout | Zero Mixing Required | Travel-Friendly Energy Sachets (12 Pack, Mixed Flavors)

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Main Highlights

Enhanced Focus: Experience improved cognitive performance with our nootropic blend; perfect for those seeking mental clarity and concentration during demanding tasks
Sustained Energy: Enjoy a steady boost of energy without the jitters; formulated to provide long-lasting vitality for your daily activities or workouts
Convenient On-the-Go: Easily mix our energy packets with water anytime, anywhere; ideal for busy lifestyles that require quick and effective energy solutions
Refreshing Flavors: Delight in the delicious Cherry Berry and Pineapple Mango flavors; a tasty way to energize your day without sacrificing enjoyment
Effective Pre Workout Packets: Elevate your workout routine with our pre workout packets; designed to enhance endurance and performance for fitness enthusiasts

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8.1

Save 26%

REIGN

REIGN Storm, Peach Nectarine, Fitness & Wellness Energy Drink, 12 Fl Oz (Pack of 12)

26% Off

Main Highlights

ENERGY ENHANCED: REIGN Storm is the perfect combination of functionality and flavor with 200mg of plant-based energy, immunity support, biotin, and Zero Sugar, all in 4 amazing flavors. This is energy enhanced.
PEACH NECTARINE: A blend of peach and nectarine stone fruits with notes from the skin all the way to the red center
BETTER FOR YOU ENERGY: With 200mg of Plant Based Caffeine, Biotin plus B Vitamins (3, 5, 6, 7, 12), Zinc plus Vitamin A and C and Chromium REIGN Storm has Functional ingredients to enhance lifes experiences.
STOCK UP WITH A 12-PACK: For those who want added functionality with their energy drink, REIGN Storm has the fuel for you. Available in a convenient pack of 12.
Product labels may vary from those pictured

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Our Best Overall Choice

Best Choice

9.7

GHOST

GHOST Energy Drink - 24-Pack, Orange Cream, 8.4oz - Energy & Focus & No Artificial Colors - 100mg of Natural Caffeine, L-Carnitine & Taurine - Gluten-Free & Vegan

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

Feel Good Energy: GHOST Energy is the fully transparent, fully loaded energy drink weve all been waiting for. Authentic Flavors. Zero Sugars.* No BS. Orange Cream flavor. 24-pack case contains 8.4oz cans. Only intended for persons 18 years or older. *GHOST Energy is low in calories.
Legendary Energy: This drink contains 100mg of Natural Caffeine from coffee beans, which has been found anecdotally to deliver a smooth, feel-good energy with less jitters and no crash when compared to other forms of caffeine.*
Epic Focus*: GHOST Energy combines the nootropics of Carnipure L-Carnitine, Alpha-GPC, Neurofactor, and AstraGin to help your body convert fatty acids into energy, support brain and cognitive function, and absorb a wide range of nutrients.*
Total Transparency: All GHOST products feature a transparent label that fully discloses the dose of each active ingredient. Zero proprietary blends means you know what youre getting in each and every sip. GHOST Energy is vegan friendly, gluten free, and contains zero sugars.* *GHOST Energy is low in calories.
Perfect Energy and Focus Combo: GHOST Energy is a full disclosure energy drink that delivers on efficacy and the info to ensure you know exactly what you're getting in every can. Combining 100mg of natural caffeine with nootropics to deliver the perfect combo of energy and focus.*

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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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