10 Best sugar free protein bars of 2025

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1

David
David High Protein Bars No Sugar - Sugar Free Protein Bars, Low Carb, Gluten Free - 28g of Protein, 150 Calories - David Bar On-The-Go Snack - Chocolate Chip Cookie Dough Flavor, Pack of 12
Main highlights

High Protein Low Calorie Benefit
Delivers 28g of protein with only 150 calories per bar.

Ideal for Muscle Building and Health
Perfect for muscle building, metabolic health, and maintaining lean mass.

Praised Flavor and Texture
Loved for its natural flavor and moist, soft texture.
Key specs
- flavor:Natural flavors
- protein:28g
- calories:150
- fiber:Prebiotic fiber
- ingredients:Cocoa powder, stevia, monk fruit
9.9

Exceptional

Our Rating
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Value for Money

2

Quest Nutrition
Quest Nutrition Crispy Cookies & Cream Hero Protein Bar, 18g Protein, 1g Sugar, 3g Net Carb, Gluten Free Protein Snack, Keto Friendly, 12 Count
Main highlights

High Protein Low Sugar
Quest Cookies & Cream Hero Protein Bar offers 18g protein, 1g sugar, and 3g net carbs, perfect for health-conscious snackers.

Perfect Snack Anytime
Ideal for satisfying sweet cravings without guilt, anytime and anywhere, thanks to low sugar and high protein content.

Praised Crunchy Texture
Customers love the crispy, crunchy texture and delicious Cookies & Cream flavor, making it a standout choice in protein bars.
9.6

Exceptional

Our Rating

9.5
Flavor

9.1
Freshness

8.0
worth the money
3

Pure Protein
Pure Protein Bars, High Protein, Nutritious Snacks to Support Energy, Low Sugar, Gluten Free, Chocolate Peanut Caramel, 1.76oz, 12 Count (Pack of 1) (Packaging May Vary)
Main highlights

High Protein Low Sugar
Each bar contains 20g of protein and only 2g of sugar.

Ideal for Active Lifestyles
Perfect for pre or post-workout snacks or quick energy boosts.

Great Taste Praised by Customers
The chocolate, peanut, and caramel flavors are frequently highlighted as delicious.
Key specs
- flavor:Chocolate Peanut Caramel
- protein:20 grams
- calories:190
- fiber:N/A
- ingredients:N/A
9.3

Excellent

Our Rating

8.9
For traveling

8.7
quality of ingredients

8.4
Flavor
4

KIND
KIND ZERO Added Sugar Bars, Dark Chocolate Nuts and Sea Salt, Keto Friendly Snacks, Gluten Free, 5g Protein, 5 Count
Main highlights

Nutrient Dense Ingredients
Made with almonds, peanuts, and chocolate drizzle for a tasty treat.

Ideal On-the-Go Snack
Perfect for busy lifestyles, offering a portable, nutritious snack option.

Praised Taste and Texture
Customers love the natural sweetener taste without any aftertaste.
Key specs
- flavor:Almonds and chocolate
- protein:5g
- ingredients:Almonds, peanuts, chocolate
- sugar:1g
- fiber:N/A
9.2

Excellent

Our Rating
5

Extend Bar
Extend Sugar Free Protein Bars, Perfect Diabetic Snacks, High Protein and Fiber, Hunger Control & Steady Energy, Low Carb, Keto Friendly (12 Count, Variety Pack)
Main highlights

Hunger Control and Energy
Clinically proven to control hunger and provide energy for up to 9 hours.

Versatile Use Scenarios
Suitable for breakfast, snacks, meal replacement, and pre-exercise fuel.

Praised Taste and Texture
Customers appreciate the great taste and satisfying chewy texture.
Key specs
- flavor:great taste
- protein:high protein
- calories:low calorie
- fiber:high fiber
- ingredients:all natural ingredients
8.9

Very Good

Our Rating

9.7
quality of ingredients

9.3
Flavor

8.0
Serving size
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6

IQBAR
IQBAR Brain and Body Plant Protein Bars - 7 Bar Sampler Pack - Gluten Free, High Fiber, Vegan Snacks - Low Sugar Meal Replacement
Main highlights

Nutrient-Rich and Keto-Friendly
IQBARs offer 12g plant protein, 3g net carbs, and brain nutrients.

Perfect for On-the-Go Snacking
Ideal for busy lifestyles, workouts, or meal replacements.

Praised for Flavor and Texture
Customers love the taste and non-chalky texture of IQBARs.
8.8

Very Good

Our Rating

8.9
quality of ingredients

8.0
Flavor

8.0
worth the money
7

GRAB1
Grab1 Sugar Free Protein Bars, Peanut Butter (3 Pack- 12 Bars) | 7g Fiber | Delicious and Nutritious | Low Calorie | Zero Sugar
Main highlights

Finest Ingredients
Made with whole grain oats, soy protein, and rich chocolate.

Perfect On-the-Go Snack
Ideal for busy individuals needing a quick energy boost.

Great Taste
Praised for its delicious flavor even with zero sugar.
8.5

Good

Our Rating

9.7
quality of ingredients

9.3
Flavor

8.9
worth the money
8

RXBAR

RXBAR Protein Bars, Protein Snack, Snack Bars, Variety Pack, 18.3oz Box (10 Bars)
8.4

Good

Our Rating
9

NuGo
NuGo Smarte Carb 20g Protein 0g Sugar, 2g Net Carbs 160 Calories Brown, Sugar free Peanut Butter Crunch, 12 Count
Main highlights

High Protein Low Calorie
NuGo Smarte Carb bars offer 20g protein with only 160 calories.

Perfect for Low Carb Diets
Ideal for keto or low-carb diets with 1-2g net carbs.

Praised Crunchy Texture
Customers love the natural taste and crunchy texture.
Key specs
- flavor:Peanut Butter Crunch, Chocolate Black Cherry
- protein:18-20g
- ingredients:Non-GMO ingredients
- sugar:0g
- fiber:5g
8.3

Good

Our Rating

8.2
quality of ingredients

8.0
Flavor

8.0
worth the money
10

Quest Nutrition
Quest Nutrition Chocolate Brownie Protein Bar, 20g Protein, 1g Sugar, 4g Net Carb, Gluten Free, Gluten Free, 12 Count

16% Off
Main highlights

High Protein Low Carb
Quest Chocolate Brownie Protein Bars offer 20g protein, 4g net carbs, and 1g sugar per bar.

Meal Replacement Snack
Perfect for on-the-go meals or satisfying sweet cravings.

Chewy Texture
Praised by users for its chewy, brownie-like texture.
8.1

Good

Our Rating

8.0
Freshness

8.0
quality of ingredients

8.0
Precision

10 Best sugar free protein bars of 2025

1

David High Protein Bars No Sugar - Sugar Free Protein Bars, Low Carb, Gluten Free - 28g of Protein, 150 Calories - David Bar On-The-Go Snack - Chocolate Chip Cookie Dough Flavor, Pack of 12

How do we rank?

How do we rank?

Analyzing top stores

2

Quest Nutrition Crispy Cookies & Cream Hero Protein Bar, 18g Protein, 1g Sugar, 3g Net Carb, Gluten Free Protein Snack, Keto Friendly, 12 Count

9.5

9.1

8.0

3

Pure Protein Bars, High Protein, Nutritious Snacks to Support Energy, Low Sugar, Gluten Free, Chocolate Peanut Caramel, 1.76oz, 12 Count (Pack of 1) (Packaging May Vary)

8.9

8.7

8.4

4

KIND ZERO Added Sugar Bars, Dark Chocolate Nuts and Sea Salt, Keto Friendly Snacks, Gluten Free, 5g Protein, 5 Count

5

Extend Sugar Free Protein Bars, Perfect Diabetic Snacks, High Protein and Fiber, Hunger Control & Steady Energy, Low Carb, Keto Friendly (12 Count, Variety Pack)

9.7

9.3

8.0

6

IQBAR Brain and Body Plant Protein Bars - 7 Bar Sampler Pack - Gluten Free, High Fiber, Vegan Snacks - Low Sugar Meal Replacement

8.9

8.0

8.0

7

Grab1 Sugar Free Protein Bars, Peanut Butter (3 Pack- 12 Bars) | 7g Fiber | Delicious and Nutritious | Low Calorie | Zero Sugar

9.7

9.3

8.9

8

RXBAR Protein Bars, Protein Snack, Snack Bars, Variety Pack, 18.3oz Box (10 Bars)

9

NuGo Smarte Carb 20g Protein 0g Sugar, 2g Net Carbs 160 Calories Brown, Sugar free Peanut Butter Crunch, 12 Count

8.2

8.0

8.0

10

Quest Nutrition Chocolate Brownie Protein Bar, 20g Protein, 1g Sugar, 4g Net Carb, Gluten Free, Gluten Free, 12 Count

8.0

8.0

8.0

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