10 Best Best Protein Water of 2025

Tested and Reviewed: Top 10 Best Protein Water deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Protein2o

Protein2o 15g Whey Protein Infused Water, Peach Mango, 16.9 Oz Bottle (Pack of 12)

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Editor's bottom line:

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

Main Highlights

Clear Protein Water for Refreshing Hydration. Fuel your day with 15g of high-quality whey isolate protein in a light, fruit-flavored drink. Perfect for anyone who wants a clean protein boost without the heavy, milky texture of shakes.
1g Sugar, 70 Calories Smart Protein Made Simple. With zero sugar and just 70 calories, Protein2o supports keto, low-carb, and weight management goals, helping you stay energized, refreshed, and focused.
Protein + Hydration for Daily Performance. Fast-absorbing whey isolate protein promotes muscle recovery and lean strength, while our electrolytes keep you feeling balanced all day, from workouts to workdays.
Ready-to-Drink Protein, Anytime Convenience. No mixing. No mess. Just ready-to-drink protein water that fits your active lifestyleperfect for the gym, office, travel, or on-the-go hydration.
Great Taste, Clean Ingredients, Trusted Brand. Enjoy Peach Mango flavorcrisp, fruit-infused taste that feels like flavored water, not a shake. Backed by Protein2o, the leading brand in clear protein water innovation.

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Picked by 397 people today

9.5

Protein2o

Protein2o Hydration Drink - 2-in-1 Liquid Clear Whey Protein Isolate and Electrolyte Drink - 15g Protein, Vitamins B5, B6 - Post-Workout Recovery - 16.9 Fl Oz - 12 Count Flavor Fusion Variety Pack

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Main Highlights

Clear Protein Water for Refreshing Hydration. Fuel your day with 15g of high-quality whey isolate protein in a light, fruit-flavored drink. Perfect for anyone who wants a clean protein boost without the heavy, milky texture of shakes.
0g Sugar, 70 Calories Smart Protein Made Simple. With zero sugar and just 70 calories, Protein2o supports keto, low-carb, and weight management goals, helping you stay energized, refreshed, and focused.
Protein + Hydration for Daily Performance. Fast-absorbing whey isolate protein promotes muscle recovery and lean strength, while our electrolytes keep you feeling balanced all day, from workouts to workdays.
Ready-to-Drink Protein, Anytime Convenience. No mixing. No mess. Just ready-to-drink protein water that fits your active lifestyleperfect for the gym, office, travel, or on-the-go hydration.
Great Taste, Clean Ingredients, Trusted Brand. Enjoy Peach Mango, Wild Cherry, and Dragonfruit Blackberry flavorcrisp, fruit-infused taste that feels like flavored water, not a shake. Backed by Protein2o, the leading brand in clear protein water innovation.

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9.5

Protein2o

Protein2o Hydration Drink - 2-in-1 Liquid Clear Whey Protein Isolate and Electrolyte Drink - 20g Protein, Vitamins B5, B6 - Post-Workout Recovery - 16.9 Fl Oz - 12 Count Strawberry Watermelon

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Main Highlights

Clear Protein Water for Refreshing Hydration. Fuel your day with 20g of high-quality whey isolate protein in a light, fruit-flavored drink. Perfect for anyone who wants a clean protein boost without the heavy, milky texture of shakes.
0g Sugar, 90 Calories Smart Protein Made Simple. With zero sugar and just 90 calories, Protein2o supports keto, low-carb, and weight management goals, helping you stay energized, refreshed, and focused.
Protein + Hydration for Daily Performance. Fast-absorbing whey isolate protein promotes muscle recovery and lean strength, while our electrolytes keep you feeling balanced all day, from workouts to workdays.
Ready-to-Drink Protein, Anytime Convenience. No mixing. No mess. Just ready-to-drink protein water that fits your active lifestyleperfect for the gym, office, travel, or on-the-go hydration.
Great Taste, Clean Ingredients, Trusted Brand. Enjoy Strawberry Watermelon flavorcrisp, fruit-infused taste that feels like flavored water, not a shake. Backed by Protein2o, the leading brand in clear protein water innovation.

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9.2

Protein2o

Protein2o Hydration Drink - 2-in-1 Liquid Clear Whey Protein Isolate and Electrolyte Drink - 20g Protein, Vitamins B5, B6 - Post-Workout Recovery - 16.9 Fl Oz - 12 Count Orange Mango

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Main Highlights

TWO THINGS AT ONCE: 2-in-1 and one-of-a-kind, Protein2o hydrates like a sports drink and fuels like a protein shake. Packed with 20g of whey protein isolate and crammed with 350mg of electrolytes, our workout drink replenishes and rebuilds in one go.
ZERO JUNK, NO FILLER: We're proud to say this hydration drink has no added sugar, artificial sweeteners, empty calories, or unnecessary carbs. It's made with quality whey protein isolate that is keto-friendly without lactose or gluten.
FRESH, REVITALIZING FLAVOR: Protein2o is light enough to drink anytime, whether you're running, lifting, or just owning your day. It's refreshingly water-based and fruit-flavored with plenty of clear protein and electrolytes.
SMART NUTRITION: All the benefits of a protein shake without any of the junk, our hydration drink has 100% of the daily value of vitamins B5 and B6 and comes in a range of refreshing flavors. Move on from chalky protein drinks with a beverage that tastes and feels good.
PROTEIN2O: Designed with you in mind, Protein2o is your go-to partner for fueling your active lifestyle. Whether youre an athlete pushing your limits or a fitness enthusiast on the move, Protein2o is here to support you on your sweat to greatness.

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9.0

Protein2o

Protein2o 15g Whey Protein Isolate Hydration Drink Plus Energy & Focus, 350mg of Electrolytes, Vitamins B5 & B6, Sugar Free, Energy Variety Pack, 16.9 oz Bottle (Pack of 12)

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Main Highlights

Clear Protein Water for Refreshing Hydration. Fuel your day with 15g of high-quality whey isolate protein in a light, fruit-flavored drink. Perfect for anyone who wants a clean protein boost without the heavy, milky texture of shakes.
0g Sugar, 70 Calories Smart Protein Made Simple. With zero sugar and just 70 calories, Protein2o supports keto, low-carb, and weight management goals, helping you stay energized, refreshed, and focused.
Clear Protein Water with Caffeine for Clean Energy. 125mg of caffeine and 250mg L-THEANINE to support energy, focus, and performance.
Protein + Hydration for Daily Performance. Fast-absorbing whey isolate protein promotes muscle recovery and lean strength, while our electrolytes keep you feeling balanced all day, from workouts to workdays.
Ready-to-Drink Protein, Anytime Convenience. No mixing. No mess. Just ready-to-drink protein water that fits your active lifestyleperfect for the gym, office, travel, or on-the-go hydration.
Great Taste, Clean Ingredients, Trusted Brand. Enjoy Blue Raspberry and Cherry Lemonade flavorcrisp, fruit-infused taste that feels like flavored water, not a shake. Backed by Protein2o, the leading brand in clear protein water innovation.

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8.8

Waay

Waay Orange Sparkling Protein Water, 12 FZ

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Main Highlights

Waay Protein Rtd Spkl Orng a delicious, high-quality pantry essential crafted with premium ingredients

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8.6

Waay

Waay Lemon Sparkling Protein Water, 12 FZ

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Main Highlights

Bubblies with Benefits - 10g protein without the blender, the workout, or the full personality shift. Each can packs 10g of protein and 0g of sugar in just 45 calories. Meet the lightest protein drink on the market that does all the heavy lifting.
Full-Flavored Fizz - Its a sparkling drink thats as refueling as it is refreshing because you deserve more than a hint of lime. Retro citrus vibes that taste like juicy grapefruit with a soda soul. A lemonade stand in a can, but make it sparkling and add a raspberry cameo. And our orange tastes like sunshine. Think orange sodas cooler cousin.
Whey Protein Isolate & Collagen formulated with a blend of whey protein isolate and collagen for the bubbliest way to tally up your protein. This one-two punch is what protein dreams are made of.
Clean, Caffeine-Free, No Sucralose or Sugar Alcohols Made with ingredients you recognize. A touch of sweet without the sugar, sucralose, or sugar alcohols. And no caffeine crash either, just great, clean, craveable taste.
Your Fizzy Little Overachiever On-the-Go Whether its the mid-afternoon crash, running out the door, with lunch, or post-workout, Waays slim 12 fl oz can slips easily into your day. Grab one and get on with your fabulous self. Because youre already shaking enough s*** up.

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8.3

Clean Simple Eats

Clean Simple Eats Clear Protein Water, 20G Grass Fed Whey Protein Isolate, Ultra Filtered, Light & Refreshing Beverage, Low Lactose, No Artificial Ingredients, Variety Pack, 16 Oz Cans, 8 Pack

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Main Highlights

FOUR REFRESHING FLAVORS, ONE VARIETY PACK: Clear Protein Water is a protein on the go dream come true! Fuel up with a light and juicy protein boost when you're on the move. This 4-flavor variety pack includes Blue Razz, Dragon Fruit, Tropical Orange, and Prickly Peareach mouthwatering flavor is unique and bold, while still light and refreshing. Bursting with juicy flavors, Clear Protein Water offers a light and juicy protein boost, with ready-to-drink convenience for on the go lifestyles.
CLEAR, REFRESHING PROTEIN IN A CAN: Lets be clearthis isnt like any protein youve ever tried. Clean Simple Eats Clear Protein Water is smooth, yet tingles the taste buds. Each can delivers 20 grams of ultra-filtered, grass-fed whey protein isolate in a bold, mouthwatering flavor thats anything but boring. No chalky texturejust crisp, cool refreshment with a protein boost.
REFUEL, RECOVER, REPEAT: With 20g of 100% grass fed whey protein and no artificial ingredients, this smooth, low-lactose formula is made to support muscle repair and fuel your dayno mixing, just clean fuel. Clear Protein Water is a fun and refreshing drink, perfect for anyone on the go.
NATURALLY SWEETENED, NOTHING ARTIFICIAL: Clear Protein Water is naturally sweetened with stevia and does not contain any artificial colors, sweeteners, or dyes. Made with only eight ingredients, Clear Protein Water is a clearly superior, ready-to-drink protein drink.
DISCOVER MORE FROM CLEAN SIMPLE EATS: Love Clear Protein Water? Explore even more crave-worthy products from Clean Simple Eatsfrom 100% grass-fed protein powders to refreshing Super Greens, Collagen + Beauty Blends, Energy + Focus, Energy and Hydrate Drink Mixes, and Nut Butters. Every product is crafted with clean ingredients and bold, unbeatable flavor to fuel your daymorning, noon, and night.

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8.1

Isopure

Isopure Clear Whey Isolate Protein Powder, Lactose Free, Gluten Free, Naturally Flavored, Tropical Punch, 20g Protein Per Serving, 14.1 Oz, 16 Servings (Packaging May Vary)

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Main Highlights

20G ULTRA-FILTERED PROTEIN: Delivers 20g of ultra-filtered whey protein isolate per serving to support daily nutrition and recovery. Clear formula mixes smoothly with water for a lighter alternative to shakes.
SIMPLE LOW CARB FORMULA: Made with just five ingredients, this low-carb protein powder fits macro-focused lifestyles without unnecessary fillers.
REFRESHING TROPICAL PUNCH FLAVOR: Crisp, fruit-forward tropical punch flavor creates a light, refreshing protein drink with no creamy heaviness.
NO ARTIFICIAL SWEETENERS: No artificial sweeteners, artificial flavors, or added sugar*. Clean, balanced flavor for easy daily protein intake. *Not a low-calorie food.
EASY TO MIX & GLUTEN FREE: Gluten-free powder mixes quickly with water for convenient protein support anytime, anywhere.

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8.1

Waay

Waay Grapefruit Sparkling Protein Water, 12 FZ

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Main Highlights

Bubblies with Benefits - 10g protein without the blender, the workout, or the full personality shift. Each can packs 10g of protein and 0g of sugar in just 45 calories. Meet the lightest protein drink on the market that does all the heavy lifting.
Full-Flavored Fizz - Its a sparkling drink thats as refueling as it is refreshing because you deserve more than a hint of lime. Retro citrus vibes that taste like juicy grapefruit with a soda soul. A lemonade stand in a can, but make it sparkling and add a raspberry cameo. And our orange tastes like sunshine. Think orange sodas cooler cousin.
Whey Protein Isolate & Collagen formulated with a blend of whey protein isolate and collagen for the bubbliest way to tally up your protein. This one-two punch is what protein dreams are made of.
Clean, Caffeine-Free, No Sucralose or Sugar Alcohols Made with ingredients you recognize. A touch of sweet without the sugar, sucralose, or sugar alcohols. And no caffeine crash either, just great, clean, craveable taste.
Your Fizzy Little Overachiever On-the-Go Whether its the mid-afternoon crash, running out the door, with lunch, or post-workout, Waays slim 12 fl oz can slips easily into your day. Grab one and get on with your fabulous self. Because youre already shaking enough s*** up.

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Our Best Overall Choice

Best Choice

9.7

Protein2o

Protein2o 15g Whey Protein Infused Water, Peach Mango, 16.9 Oz Bottle (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

Clear Protein Water for Refreshing Hydration. Fuel your day with 15g of high-quality whey isolate protein in a light, fruit-flavored drink. Perfect for anyone who wants a clean protein boost without the heavy, milky texture of shakes.
1g Sugar, 70 Calories Smart Protein Made Simple. With zero sugar and just 70 calories, Protein2o supports keto, low-carb, and weight management goals, helping you stay energized, refreshed, and focused.
Protein + Hydration for Daily Performance. Fast-absorbing whey isolate protein promotes muscle recovery and lean strength, while our electrolytes keep you feeling balanced all day, from workouts to workdays.
Ready-to-Drink Protein, Anytime Convenience. No mixing. No mess. Just ready-to-drink protein water that fits your active lifestyleperfect for the gym, office, travel, or on-the-go hydration.
Great Taste, Clean Ingredients, Trusted Brand. Enjoy Peach Mango flavorcrisp, fruit-infused taste that feels like flavored water, not a shake. Backed by Protein2o, the leading brand in clear protein water innovation.

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