10 Best Watermelon Energy Drinks of 2025

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

March 2026 Edition

Editor's Choice

9.7

CELSIUS

CELSIUS Sparkling Watermelon, Functional Essential Energy Drink 12 Fl Oz (Pack of 12)

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Editor's bottom line:

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

Main Highlights

Functional, Essential Energy with 200mg Caffeine to help you LIVE FIT
Made with Premium, Proven Ingredients and 7 Essential Vitamins
No High Fructose Corn Syrup, No Aspartame, No Artificial Flavors or Colors
Gluten-Free, Kosher, Non-GMO, & Certified Vegan
CELSIUS Sparkling Watermelon, our Iconic summer flavor is fruity, sweet and deliciously refreshing.

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Picked by 397 people today

9.5

Monster

Monster Energy Ultra Watermelon, Sugar Free Energy Drink, 16 Ounce

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Main Highlights

FULL FLAVOR, ZERO SUGAR | Monster Energy Ultra watermelon has 10 calories and zero sugar, but with all the flavor you are accustomed to and packed with our sugar-free Monster Energy blend
UNLEASH THE ULTRA BEAST | Under the firework lit night sky, youve got your crush by your side. With good music and better friends, its the best summer ever
REFRESHING TASTE | Zero sugar, easy drinking refreshing flavor with the explosive Monster Energy blend to light-up those hot summer nights. Ultra watermelon is summertime in a can so you can enjoy it anytime
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 Ultra Watermelon is available on in a convenient pack of 15
Product labels may vary from those pictured

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9.5

Red Bull

Red Bull Red Edition Watermelon Energy Drink, 8.4 Fl Oz, 24 Cans

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Main Highlights

One 24-pack of 8.4 fl oz cans of Red Bull Red Edition Watermelon Energy Drink
Red Bull Red Edition features the Red Bull formula of high-quality ingredients with the added taste of watermelon*
Each 8.4 fl oz can of Red Bull Red Edition contains 80 mg of caffeine per serving, about the same amount of caffeine as a home-brewed cup coffee
One 8.4 fl oz can of Red Bull Red Edition contains 27 g of sugar, comparable to sugar levels found in apple juice
Red Bull Energy Drink is formulated to be wheat free, dairy free, lactose free, gluten free, vegetarian and non alcoholic

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9.2

Alani Nu

Alani Nu WATERMELON WAVE, 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

Amazing flavors: Don't wait for cheat day! Our energy drink options feature your favorite flavors, plus they're packed with all the nutrients you need and none of the fillers you don't
Refreshing taste: A lightly carbonated energy drink for a smoother, more refreshing drinking experience
Robust design stands on its own
Superior quality

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9.0

CELSIUS

CELSIUS ESSENTIALS™ Sparkling Watermelon Ice, Sugar Free Performance Energy Drink, 16 Fl Oz (Pack of 12)

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Main Highlights

Performance energy with 270mg of caffeine to help you LIVE FIT
Formulated for the fitness enthusiasts looking to elevate their performance
Made with premium, proven ingredients like three essential aminos
Unbeatable combination of ingredients that support your physical and cognitive performance
No Sugar
The succulent watermelon flavor is bold and delicious with a candy-like sweetness you cant resist

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8.8

V8

V8 Energy Watermelon Guava Energy Drink, 8 fl oz Can (24 Pack)

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Main Highlights

Twenty-four (24) 8 fl oz cans of V8 Energy Watermelon Guava Energy Drink
A watermelon guava flavored energy drink with no added sugar* (*Not a low calorie food; see nutrition panel for sugar and calorie content)
Supports focus and Steady Energy; contains 80 milligrams of caffeine comparable to a cup of coffee
A refreshing beverage with 50 calories and 12 grams of carbs per can; an excellent source of B Vitamins
Contains 1 combined serving of veggies and fruits. Non-GMO, and gluten free.

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8.6

GHOST

GHOST Energy Drink - 12-Pack, Warheads Sour Watermelon, 16oz - Energy & Focus & No Artificial Colors - 200mg of Natural Caffeine, L-Carnitine & Taurine - Gluten-Free & Vegan

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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. Authentic Warheads Sour Watermelon flavor. 12-pack case contains 16oz cans. Only intended for persons 18 years or older. *GHOST Energy is low in calories.
Legendary Energy: This drink contains 200mg 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.
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.
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 200mg of natural caffeine with nootropics to deliver a legendary combo of energy and focus.*

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8.3

REIGN

Reign Total Body Fuel, Watermelon Sour Gummy, Fitness & Performance Drink, 16 Fl Oz (Pack of 12)

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Main Highlights

LEGIT INGREDIENTS FOR LEGIT PERFORMANCE: With REIGN Total Body Fuel, youll get 6x the BCAAs, 5x the CoQ10 and 2x the electrolytes as the leading competitor. State of Readiness: Ready to Drink
POWER THROUGH YOUR WORKOUT: Reign Total Body Fuel provides multiple benefits to help you power through a tough workout. BCAAs may help muscles recover post workout. CoQ10 may increase power during exercise. B Vitamins may reduce fatigue
Due to new FDA nutrition labeling requirements, product labels may vary from those pictured

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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, 12 Pack (Packaging May Vary)

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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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8.1

AriZona

AriZona Rx Energy Watermelon, Herbal Tonic Drink with Green Tea and Citrus, 130mg Caffeine per Container - Big Can, 22 Fl Oz (Pack of 12)

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Main Highlights

A new flavor addition to the award-winning AriZona Rx Energy Herbal Tonic. RX Energy Watermelon is a refreshing blend of green tea, watermelon and tropical fruits, with energizing vitamins and Panax Ginseng, Guarana and Schisandra.
Energy: Each made with 130 mg of natural caffeine.
Experience: Infused with AriZonas signature Green Tea that delivers 130 mg of natural caffeine, RX Energy combines juicy watermelon and tropical fruits for a flavorful boost.
About AriZona: Born in 1992 out of the vibrant borough of Brooklyn, New York, AriZonanamed after a quirky admiration for the Southwestchanged the beverage industry with its inventive take on chilled tea. Iconic for its playful flavors and instantly recognizable cans, it continues to pioneer in quality, value, and fun.
Pack Size: Includes twelve (12) 22 oz. Big Cans, the perfect size to keep you refreshed all day or share with your crew.

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Our Best Overall Choice

Best Choice

9.7

CELSIUS

CELSIUS Sparkling Watermelon, Functional Essential Energy Drink 12 Fl Oz (Pack of 12)

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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

Functional, Essential Energy with 200mg Caffeine to help you LIVE FIT
Made with Premium, Proven Ingredients and 7 Essential Vitamins
No High Fructose Corn Syrup, No Aspartame, No Artificial Flavors or Colors
Gluten-Free, Kosher, Non-GMO, & Certified Vegan
CELSIUS Sparkling Watermelon, our Iconic summer flavor is fruity, sweet and deliciously refreshing.

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