10 Best Gnc Zero Sugar Protein of 2025

Tested and Reviewed: Top 10 Gnc Zero Sugar Protein deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

GNC

GNC Total Lean Zero Sugar Protein - Rich Chocolate (20 Servings)

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Editor's bottom line:

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

Main Highlights

GNC Total Lean Zero Sugar Protein - Rich Chocolate - 20 Servings Don't let sneaky ingredients get in your whey! Protein isn't just the building block of life - it's the building block of a healthy lifestyle! Total Lean Zero Sugar Protein is a lean and clean protein source that can be used throughout your day to support lean muscle, energy and metabolism with 0G sugr and just 90 calories 20G of protein per serving
0G of fat
0G of sugar
Contains 20 servings

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Picked by 397 people today

9.5

Isopure

Isopure Zero Carb 100% Pure Whey Isolate Protein Powder, Gluten Free, with Vitamins, Unflavored, 25g Protein Per Serving, 1 Lb, 16 Servings (Packaging May Vary)

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Main Highlights

One 1 lb bag (16 servings) of Isopure 100% pure whey isolate protein powder to help support daily health and overall wellness; no flavor added
25 grams of 100% pure whey protein isolate powder is the ideal choice for men and women looking to maintain a high-protein intake to meet their daily protein needs
Stick to your wellness goals with a zero carb protein powder designed to help you maximize your protein intake without adding unnecessary carbs to your daily meals
Mix this sugar free whey protein powder with 6-8 fl oz of your favorite flavored beverage in a shaker or blender for a daily protein boost
Supporting everyday nutrition is easy for any lifestyle thanks to the blend of 8 ingredients in Isopures keto friendly protein supplement powder

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9.5

Isopure

Isopure Zero Carb 100% Pure Whey Isolate Protein Powder, Gluten Free, with Vitamins, Creamy Vanilla, 25g Protein Per Serving, 3 Lbs, 44 Servings (Packaging May Vary)

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Main Highlights

One 3 lb container (44 servings) of Isopure 100% pure whey isolate protein powder in delicious Creamy Vanilla flavor
25 grams of 100% pure whey protein isolate powder is the ideal choice for men and women looking to maintain a high-protein intake to meet their daily protein needs
Stick to your wellness goals with a zero carb protein powder designed to help you maximize your protein needs without adding unnecessary carbs to your daily meals
With 0 grams of sugar, this creamy vanilla flavored whey protein powder still tastes delicious when mixed with 6-8 fl oz of your favorite beverage
Supporting everyday nutrition is easy for any lifestyle thanks to the blend of 8 ingredients in Isopures keto friendly protein supplement powder

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9.2

GNC

GNC Lean Shake 25 Protein Shake, Clinically Proven Weight Management, Meal Replacement, 25g Protein with Zero Added Sugar, Ready To Drink, Banana Cream, Pack of 12

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Main Highlights

CONVENIENT, READY TO DRINK PROTEIN SHAKE: Skip the hassle and opt for the convenience of Lean Shake 25s high-protein formula, its great for a meal replacement or on-the-go snack
COMPREHENSIVE NUTRITIONAL SUPPORT: GNC Total Leans on-the-go meal replacement shake is a unique blend of flavor and function made with 25g of high-quality protein and 3 grams of fiber, so you feel fuller longer and eat less
GUILT-FREE MEAL REPLACEMENT: Containing just 2g sugar per serving, Lean Shake 25 is ideal for a low-carb diet and provides a delicious meal replacement option with several vitamins and minerals to help you support a healthy metabolism and immune system
LEAN IN WITH TOTAL LEAN: GNC Total Lean simplifies the path toward a healthier life by making every individual journey more fun, delicious, and convenient while helping you to stay on top of your goals and be totally you
HUNGER-SATISFYING: High-protein meal replacement shake on the go

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9.0

Isopure

Isopure Zero Carb 100% Pure Whey Isolate Protein Powder, Gluten Free, With Vitamins, Strawberries & Cream, 25g Protein Per Serving, 1 Lb, 15 Servings (Packaging May Vary)

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Main Highlights

One 1 lb bag (15 servings) of Isopure 100% pure whey isolate protein powder in dynamically delicious Strawberries & Cream flavor
25 grams of 100% pure whey protein isolate powder is the ideal choice for men and women looking to maintain a high-protein intake to meet their daily protein needs
Stick to your wellness goals with a zero carb protein powder designed to help you maximize your protein needs without adding unnecessary carbs to your daily meals
With 0 grams of sugar, this strawberries and cream flavored whey protein powder still tastes delicious when mixed with 6-8 fl oz of your favorite beverage
Supporting everyday nutrition is easy for any lifestyle thanks to the blend of 8 ingredients in Isopures keto friendly protein supplement powder

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8.8

GNC

GNC Lean Shake 25 Protein Shake, Clinically Proven Weight Management, Meal Replacement, 25g Protein with Zero Added Sugar, Ready To Drink, Vanilla Bean, Pack of 12

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Main Highlights

CONVENIENT, READY TO DRINK PROTEIN SHAKE: Skip the hassle and opt for the convenience of Lean Shake 25s high-protein formula, its great for a meal replacement or on-the-go snack
COMPREHENSIVE NUTRITIONAL SUPPORT: GNC Total Leans on-the-go meal replacement shake is a unique blend of flavor and function made with 25g of high-quality protein and 3 grams of fiber, so you feel fuller longer and eat less
GUILT-FREE MEAL REPLACEMENT: Containing just 2g sugar per serving, Lean Shake 25 is ideal for a low-carb diet and provides a delicious meal replacement option with several vitamins and minerals to help you support a healthy metabolism and immune system
LEAN IN WITH TOTAL LEAN: GNC Total Lean simplifies the path toward a healthier life by making every individual journey more fun, delicious, and convenient while helping you to stay on top of your goals and be totally you
HUNGER-SATISFYING: High-protein meal replacement shake on the go

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8.6

GNC

GNC Lean Shake 25 Protein Shake, Clinically Proven Weight Management, Meal Replacement, 25g Protein with Zero Added Sugar, Ready To Drink, Cookies and Cream, Pack of 12

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Main Highlights

CONVENIENT, READY TO DRINK PROTEIN SHAKE: Skip the hassle and opt for the convenience of Lean Shake 25s high-protein formula, its great for a meal replacement or on-the-go snack
COMPREHENSIVE NUTRITIONAL SUPPORT: GNC Total Leans on-the-go meal replacement shake is a unique blend of flavor and function made with 25g of high-quality protein and 3 grams of fiber, so you feel fuller longer and eat less
GUILT-FREE MEAL REPLACEMENT: Containing just 2g sugar per serving, Lean Shake 25 is ideal for a low-carb diet and provides a delicious meal replacement option with several vitamins and minerals to help you support a healthy metabolism and immune system
LEAN IN WITH TOTAL LEAN: GNC Total Lean simplifies the path toward a healthier life by making every individual journey more fun, delicious, and convenient while helping you to stay on top of your goals and be totally you
HUNGER-SATISFYING: High-protein meal replacement shake on the go

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8.3

GNC

GNC Lean Shake Burn With Caffeine, Clinically Proven Weight Management, Ready to Drink Meal Replacement, 25g Protein with Zero Added Sugar, Vanilla Latte, Pack of 12

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Main Highlights

ENERGIZING MEAL REPLACEMENT: Ignite your weight management plan with help from a GNC Total Lean Lean Shake Burn ready-to-drink meal replacement Get 25g of protein per serving in a formula thats clinically proven to improve weight loss, plus 100mg of caffeine to help give your day a boost!
CLINICALLY PROVEN TO IMPROVE WEIGHT LOSS: GNC Total Leans meal replacement formula is clinically studied to improve weight loss by nearly 2X, reduce body mass index (BMI), and improve body compositionwith results in as little as 2 weeks
BARISTA-INSPIRED FLAVORS: Why wait in line for a barista? With Lean Shake Burn, you can jumpstart your morning with as much caffeine as a cup of coffee and enjoy delicious flavors like vanilla latte or chocolate mocha anywhere warm or cold
SUPPORT LEAN MUSCLE & A HEALTHY IMMUNE SYSTEM: Cutting calories or starting a low-carb diet can lead to missing out on protein, key vitamins, and mineralsand nutritional gaps can cause setbacks to your whole journey Fuel lean muscle with a high-protein formula and support a healthy immune system with help to cover your daily vitamin C, vitamin D, zinc and more from Lean Shake Burn
12 bottles per case

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8.1

Isopure

Isopure Zero Carb 100% Pure Whey Isolate Protein Powder, Gluten Free, With Vitamins, Banana Cream, 25g Protein Per Serving, 3 Lbs, 44 Servings (Packaging May Vary)

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Main Highlights

One 3 lb container (44 servings) of Isopure 100% pure whey isolate protein powder in delicious Banana Cream flavor
25 grams of 100% pure whey protein isolate powder is the ideal choice for men and women looking to maintain a high-protein intake to meet their daily protein needs
Stick to your wellness goals with a zero carb whey protein powder designed to help you maximize your protein needs without adding unnecessary carbs to your daily meals
With 0 grams of sugar, this banana cream flavored protein powder still tastes delicious when mixed with 6-8 fl oz of your favorite beverage
Supporting everyday nutrition is easy for any lifestyle thanks to the blend of 8 ingredients in Isopures keto friendly protein supplement powder

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8.1

GNC

GNC Pro Performance 100% Whey Protein Powder 2.0, Fast Absorbing for Muscle Strength and Recovery, Chocolate, 25 Servings

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Main Highlights

BETTER PROTEIN FLAVORS, BETTER PROTEIN VALUE: 100% Whey is back with an optimized ratio of whey protein isolates and whey protein concentrate to deliver GNC Pro Performances best flavors and texture yetand all for only about $1 per serving
THE PROTEIN GAME CHANGED: The new 100% Whey protein powder is packed with more fast-absorbing protein per serving, less calories, and delivers improved taste with extra help from all-natural colors and flavors
YOUR TRAINING PARTNER FOR MUSCLE STRENGTH: Come back after big workouts with 100% Wheys 25g of best-in-class, gluten-free protein for muscle recovery and strength
REFUEL WITH MUSCLE-ACTIVATING BCAA: 100% Whey is a complete protein with 57g of naturally occurring branched chain amino acids that support the protein synthesis needed for recovery and building lean muscle mass
BANNED SUBSTANCE TESTED: You can trust that GNC Pro Performance 100% Whey tastes great, has a great value per serving, and offers everything youre looking for in a protein powderalong with a completely transparent label and a banned substance tested formula

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Our Best Overall Choice

Best Choice

9.7

GNC

GNC Total Lean Zero Sugar Protein - Rich Chocolate (20 Servings)

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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

GNC Total Lean Zero Sugar Protein - Rich Chocolate - 20 Servings Don't let sneaky ingredients get in your whey! Protein isn't just the building block of life - it's the building block of a healthy lifestyle! Total Lean Zero Sugar Protein is a lean and clean protein source that can be used throughout your day to support lean muscle, energy and metabolism with 0G sugr and just 90 calories 20G of protein per serving
0G of fat
0G of sugar
Contains 20 servings

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