10 Best Protein Bars Zero Sugar of 2025

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

March 2026 Edition

Editor's Choice

9.7

Pure Protein

Pure Protein Chocolate Peanut Butter Protein Bars – 20g Protein, 3g Sugar, 190 Calories (12 count) Low Sugar* High Protein Snack - Gluten Free - Perfect for a Healthy Snack

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Editor's bottom line:

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

Main Highlights

Protein Bars Low Sugar* High Protein this bar contains just 3g of sugar and balanced macros, offering a smarter choice than candy bars or sugary snacks while still delivering the flavor you crave and look forward to.
Convenient Pantry Staple - Individually wrapped nutrition bars, perfect for office snacks, school snacks, or afternoon treats. Delivering clean, portable energy for pre-workout, post-practice recovery, or any other protein needs
Chocolate Peanut Butter: A perfect harmony of creamy, savory nut butter and smooth dark cocoa. This classic duo offers a satisfyingly rich texture that makes hitting your daily protein goals feel like a reward rather than a chore.
Macros That Work for You this bar packs 20g of protein with only 190 calories, 3g of sugar, and balanced macros. A smart option that combines the nostalgic after-school treat flavor with convenient, functional fuel you can enjoy anytime.
Gluten Free Option Certified gluten free protein snacks for adults fit into more diets without compromise, offering dependable nutrition and great taste for families, athletes, and snackers who want high protein bars they can trust daily.

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Picked by 397 people today

9.5

Quest

Quest Nutrition Ultimate Variety Pack Protein Bars, High Protein, Low Carb, Gluten Free, Keto Friendly, 12 Count

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Main Highlights

Quest Ultimate Protein Bars Variety Pack. Your favorite Quest protein bars! In one fantastic variety pack! Enjoy the many delicious tastes of our classic protein bars. Try the protein bars value pack with 20-21g of protein and 4-5g of net carbs, and 0-2g of sugar*.
ON A QUEST. Quest protein bars deliver the great taste you want in a snack.
AT HOME OR ON-THE-GO. Delicious protein bars that fit right into your busy schedule.
BITE INTO QUALITY PROTEINS: Every Quest product is made with high-quality dairy-based proteins to help give your body the amino acids you need.
SERVING SIZE: Offered in 12ct cartons containing individually wrapped 1.76oz bars.

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9.5

think!

think! Protein Bars, High Protein Snacks, Gluten Free, Sugar Free Energy Bar with Whey Protein Isolate, Brownie Crunch, Nutrition Bars without Artificial Sweeteners, 2.1 Oz (12 Count)

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Main Highlights

20 grams protein: Our highest protein bar is for consumers seeking a multipurpose nutritional bar that can go from an energy boosting snack to a meal replacement when paired with a piece of fruit.
0 grams Sugar: No artificial sweeteners - Does not contain sucralose, saccharin, aspartame, Acesulfame potassium, neotame or advantame. Great for those watching their sugar intake (low GI).
We take pride in selecting ingredients with no artificial colors or flavors. *All ingredients have been produced without genetic engineering.
Includes 12 think! Brownie Crunch Bars

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9.2

KIND

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

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Main Highlights

Contains five (5) individually wrapped nut bars; Dark Chocolate Nuts and Sea Salt
Keto friendly bars have 3g net carbs, 5g protein and 1g total sugar per serving; 0g added sugar (Not a low-calorie food. See nutrition information for calorie and fat content)
Made nutrient dense almonds and peanuts, plus chocolatey top drizzle and bottom coating
Healthy snacks are smarter snacks. Snack KIND!
No artificial sweeteners or sugar alcohols; Non-GMO Project Verified; low sodium; kosher

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9.0

Pure Protein

Pure Protein Pure Protein Bars, High Protein, Nutritious Snacks To Support Energy, Lemon Cake, 12 Count, 12 Count

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Main Highlights

Protein Bars Low Sugar* High Protein this bar contains just 3g of sugar and balanced macros, offering a smarter choice than candy bars or sugary snacks while still delivering the flavor you crave and look forward to.
Convenient Pantry Staple - Individually wrapped nutrition bars, perfect for office snacks, school snacks, or afternoon treats. Delivering clean, portable energy for pre-workout, post-practice recovery, or any other protein needs
Lemon Cake: Inspired by the bright, zesty notes of a glazed lemon pound cake, this bar offers a refreshing burst of citrus and sweetness. It provides a light yet satisfying snack option for those who crave a clean, dessert-style pick-me-up.
Macros That Work for You this bar packs 20g of protein with only 190 calories, 3g of sugar, and balanced macros. A smart option that combines the nostalgic after-school treat flavor with convenient, functional fuel you can enjoy anytime.
Gluten Free Option Certified gluten free protein snacks for adults fit into more diets without compromise, offering dependable nutrition and great taste for families, athletes, and snackers who want high protein bars they can trust daily.

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8.8

Pure Protein

Pure Protein Chocolate Deluxe Protein Bars – 21g Protein, 3g Sugar, 190 Calories (12 count) Low Sugar* High Protein Snack - Gluten Free - Perfect for a Healthy Snack

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Main Highlights

Protein Bars Low Sugar* High Protein this bar contains just 3g of sugar and balanced macros, offering a smarter choice than candy bars or sugary snacks while still delivering the flavor you crave and look forward to.
Convenient Pantry Staple - Individually wrapped nutrition bars, perfect for office snacks, school snacks, or afternoon treats. Delivering clean, portable energy for pre-workout, post-practice recovery, or any other protein needs
Chocolate Deluxe: A decadent experience for the true cocoa lover, featuring rich, multi-layered chocolate textures. It proves that a deep, fudgy indulgence can still be a functional part of a balanced fitness routine.
Macros That Work for You this bar packs 20g of protein with only 190 calories, 3g of sugar, and balanced macros. A smart option that combines the nostalgic after-school treat flavor with convenient, functional fuel you can enjoy anytime.
Gluten Free Option Certified gluten free protein snacks for adults fit into more diets without compromise, offering dependable nutrition and great taste for families, athletes, and snackers who want high protein bars they can trust daily.

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8.6

KIND

KIND ZERO Added Sugar Bars, Variety Pack, Dark Chocolate Nuts & Sea Salt, Caramel Almond & Sea Salt, Peanut Butter Dark Chocolate, Keto Friendly Snacks, Gluten Free, 5g Protein, 15 Count

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Main Highlights

Includes three, 6.2-ounce boxes of 5 individually wrapped nut bars; Dark Chocolate Nuts & Sea Salt, Caramel Almond & Sea Salt, Peanut Butter Dark Chocolate
Keto friendly bars have 2-3g net carbs, 5g protein and 1g total sugar per serving; 0g added sugar (Not a low-calorie food. See nutrition information for calorie and fat content)
Made with nutrient-dense almonds and peanuts, plus chocolatey & caramel top drizzle and bottom coating
Healthy snacks are smarter snacks. Snack KIND!
No artificial sweeteners or sugar alcohols; Non-GMO Project Verified; low sodium; kosher

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8.3

KIND

KIND ZERO Added Sugar Bars, Peanut Butter Dark Chocolate, Keto Friendly Snacks, Gluten Free, 5g Protein, 5 Count

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Main Highlights

Contains five (5) individually wrapped nut bars; Peanut Butter Dark Chocolate
Keto friendly bars have 3g net carbs, 5g protein and 1g total sugar per serving; 0g added sugar (Not a low-calorie food. See nutrition information for calorie and fat content)
Made with nutrient dense almonds and peanuts, rich peanut butter, plus chocolatey top drizzle and bottom coating
Healthy snacks are smarter snacks. Snack KIND!
No artificial sweeteners or sugar alcohols; Non-GMO Project Verified; low sodium; Kosher

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8.1

KIND

KIND ZERO Added Sugar Bars, Caramel Almond & Sea Salt, Keto Friendly Snacks, Gluten Free, 5g Protein, 5 Count

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Main Highlights

Contains five (5) individually wrapped nut bars; Caramel Almond and Sea Salt Flavored
Keto friendly bars have 2g net carbs, 5g protein and 1g total sugar per serving; 0g added sugar (Not a low-calorie food. See nutrition information for calorie and fat content)
Made with nutrient dense almonds plus rich, caramel flavored top drizzle and bottom coating
Healthy snacks are smarter snacks. Snack KIND!
No artificial sweeteners or sugar alcohols; Non-GMO Project Verified; low sodium; kosher

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8.1

Pure Protein

Pure Protein Cocoa PEBBLES™ Protein Bars – 20g Protein, 4g Sugar, 180 Calories (4 count) Low Sugar* High Protein Snack - Gluten Free - Perfect for a Healthy Snack.

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Main Highlights

Protein Bars Low Sugar* High Protein Each bar contains just 4g of sugar and balanced macros, offering a smarter choice than candy bars or sugary snacks while still delivering the flavor you crave and look forward to.
Convenient Pantry Staple - Individually wrapped nutrition bars, perfect for office snacks, school snacks, or soccer team treats. Delivering clean, portable energy for pre workout, post practice recovery, or any other protein needs.
Chocolate Protein Bars Cereal milk taste inspired by Cocoa PEBBLES combines playful sweetness with nutrition. A protein bar that brings fun flavor while delivering serious fuel, which makes healthy snacks more enjoyable every day.
Macros That Work for You Each bar packs 20g of protein with only 180 calories, 4g of sugar, and balanced macros. A smart option that combines the nostalgic Cocoa PEBBLES chocolate milk flavor with convenient, functional fuel you can enjoy anytime.
Gluten Free Option Certified gluten free protein snacks for adults fit into more diets without compromise, offering dependable nutrition and great taste for families, athletes, and snackers who want high protein bars they can trust daily.

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Our Best Overall Choice

Best Choice

9.7

Pure Protein

Pure Protein Chocolate Peanut Butter Protein Bars – 20g Protein, 3g Sugar, 190 Calories (12 count) Low Sugar* High Protein Snack - Gluten Free - Perfect for a Healthy Snack

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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

Protein Bars Low Sugar* High Protein this bar contains just 3g of sugar and balanced macros, offering a smarter choice than candy bars or sugary snacks while still delivering the flavor you crave and look forward to.
Convenient Pantry Staple - Individually wrapped nutrition bars, perfect for office snacks, school snacks, or afternoon treats. Delivering clean, portable energy for pre-workout, post-practice recovery, or any other protein needs
Chocolate Peanut Butter: A perfect harmony of creamy, savory nut butter and smooth dark cocoa. This classic duo offers a satisfyingly rich texture that makes hitting your daily protein goals feel like a reward rather than a chore.
Macros That Work for You this bar packs 20g of protein with only 190 calories, 3g of sugar, and balanced macros. A smart option that combines the nostalgic after-school treat flavor with convenient, functional fuel you can enjoy anytime.
Gluten Free Option Certified gluten free protein snacks for adults fit into more diets without compromise, offering dependable nutrition and great taste for families, athletes, and snackers who want high protein bars they can trust daily.

Show Price

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