10 Best Protein Bars Low Carb of 2025

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

March 2026 Edition

Editor's Choice

9.7

IQBAR

IQBAR Clean Plant Protein Bars - Bar Sampler - 7 Count - Keto, Vegan, High Fiber, Gluten and Dairy Free, Low Sugar Snack - Brain and Body Nutrients for Focus, Energy, Meal Replacement

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Editor's bottom line:

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

Main Highlights

CLEAN LABEL PROJECT CERTIFIED: IQBAR is a clean-label, healthy, low carb snack bar with 12g plant protein, 12g sugar, and only 23g net carbs. Gluten free, dairy free, and designed to keep you full, focused, and energized throughout the day
HIGH FIBER & DIET FRIENDLY: Vegan protein bars that are gluten free, dairy free, soy free, and kosher certified. Made with wholesome ingredients, perfect for keto, celiac, paleo, diabetic, and plant-based diets. A truly versatile snack option
CONVENIENT MEAL REPLACEMENT OR SNACK: Balanced macros with plant protein, healthy fats, and fiber make IQBAR a great choice anytime: breakfast replacement, post workout recovery, office snack, or travel fuel. A low carb protein snack thats low sugar, keto-friendly, and satisfying
LOADED WITH FUNCTIONAL NUTRIENTS: Each bar features Lions Mane, MCT's, Magnesium, Vitamin E, and flavonoids to support focus, memory, and energy. A brain food bar packed with nootropics, perfect for school, work, travel, or a healthy on-the-go bite
ONLY 23G NET CARBS WITH 10 DELICIOUS FLAVORS: Each bar has 912g total carbs, 69g fiber, 1013g healthy fats, and just 160180 calories. Enjoy any of our delicious flavors which includes Chocolate Sea Salt, Peanut Butter Chip, Banana Nut, Chocolate Mint Chip, Almond Butter Chip, Lemon Blueberry, Matcha Chai, Wild Blueberry, Toasted Coconut Chip, and Salted Caramel Chip

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Picked by 397 people today

9.5

David

David High Protein Bars - 0g of Sugar, Low Carb, Gluten Free - 28g of Protein, 150 Calories - On-The-Go Snack - Peanut Butter Chocolate Chunk Flavor, Pack of 12

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Main Highlights

HIGH PROTEIN SNACKS FOR ADULT David protein bars pack 28g of protein into 150 calories, making them the most protein-dense bars out there. With 75% of calories coming from protein, they help build muscle, keep you full, and support your skin, hair, and nails. These gluten free protein bars are a simple way to get more protein without extra calories.
LOW CARB PROTEIN BARS 0g SUGAR Finding protein bars high protein with 0g of sugar can be tough, but David bars check both boxes. With 0g of sugar and low net carbs, they keep things simple. A smart binding system holds everything together while providing you with the macros you need to help increase muscle mass without the sugar.
GLUTEN FREE BARS David protein bars are designed for performance, delivering 28g of high-quality protein with 0g of sugar and 150 calories. Whether youre fueling up pre-workout, recovering post-gym, or need a quick on-the-go snack, these gluten free bars help you stay on track with your macros - without compromising on taste.
DELICIOUS FLAVOR OPTIONS Peanut Butter Chocolate Chunk David protein bar is sweet, salty, & creamy, filled with rich chocolate chunks and roasted peanut crisps.With the David Flavor System, you get all the sweetness without added sugar. These low carb protein bars have a creamy texture with added crunchy crisps. Key components of the flavor system are cocoa powder, natural & artificial flavors, salt, sucralose, & acesulfame potassium.
CONVENIENT ON-THE-GO SNACK Life is busy, and David protein bars make it easy to stay fueled. If you need a quick breakfast, post-workout recovery, or high protein snacks for adults, David bar has you covered. Grab them in protein bars bulk to always have a tasty, protein-packed option ready to go.

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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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9.2

ALOHA

ALOHA Organic Plant Based Protein Bars |Peanut Butter Chocolate Chip | 1.98 Oz (Pack of 12) | Vegan, Low Sugar, Gluten Free, Paleo, Low Carb, Non-GMO, Stevia Free, Soy Free, No Sugar Alcohols

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Main Highlights

Box contains 12 - 1.98 ounce Organic Peanut Butter Chocolate Chip Plant Based Protein Bars
14 grams of Organic Plant-Based Protein, 13 grams of Fiber, only 4 grams of Sugar, 240 calories per serving and Nothing Artificial
ALOHA Protein Bars are Seriously Great Tasting, Vegan, Organic, Non-GMO, Gluten-Free, Certified USDA Organic, Kosher, Soy-Free, Dairy-Free, Stevia-Free, High Fiber and Paleo Friendly
Made for a healthy lifestyle with 100% real whole food ingredients; organic brown rice protein, organic pumpkin seed protein, and nothing artificial
A delicious option and healthy snack for pregnant women, vegetarians, vegans, celiacs and paleo friendly diets. Makes a perfect snack, meal replacement, breakfast on the go or helps to fuel or refuel pre/post workouts or exercise

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9.0

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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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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8.8

Pure Protein

Pure Protein Chocolate Peanut Caramel 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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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 Caramel: Inspired by the gooey layers of a gourmet candy bar, this flavor blends salty roasted peanuts with silky caramel and rich chocolate. Its a decadent way to refuel that turns a standard protein break into a high-energy treat.
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

Atkins

Atkins Chocolate Chip Granola Protein Bar, High Fiber, Low Sugar, 17g Protein, 3g Net Carb, High Protein Bars, Keto Friendly, 12 Count

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Main Highlights

HIGH PROTEIN, KETO-FRIENDLY - Power through your day with these keto-friendly protein bars packed with 17 of protein and designed to help you stay full and deliver lasting energy with delicious chocolatey chips and granola.
CHOCOLATE CHIP GRONOLA FLAVORED PROTEIN - Made with 3 of net carbs and 1g of sugar, these bars are suited for keto lifestyles and are a good option when cravings strike to help keep you on track.
HIGH PROTEIN MADE EASY - Skip the meal prep and reach for these high-protein bars as an alternative to breakfast or lunch. Stay fueled, satisfy hunger, and keep focused without slowing down your routine.
ON-THE-GO MEAL - Individually wrapped for portion control, these bars are ideal for travel, work, the gym, or anytime you need an easy and quick snack to help stick to your routine.
RICH AND SATISFYING FLAVOR - Treat yourself to the deliciously chewy blend of chocolatey chips and granola; an always-satisfying combo that's made to help support your lifestyle.

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8.3

Quest

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

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Main Highlights

HACK YOUR SNACK. Quest Cookies & Cream Flavored Crispy Protein Bars have a sweet, creamy coating outside, chewy and crispy crunch insideand cookies & cream flavor with 1g of sugar, and 3g of net carbs*
AT HOME OR ON-THE-GO. Quest Cookies & Cream Flavored Crispy Protein Bars with 18g of grab & go protein* are great for your morning commute, as a tasty treat at your desk, or a delicious way to refuel after a workout
PROTEIN FORWARD. 18g of protein, 1g of sugar, and 3g of net carbs* per serving. Support your fitness goals and enjoy a crispy, chewy protein bar with the unbeatable flavor combo of cookies & cream
Offered in 12ct cartons of individually wrapped 1.83oz bars
SNACK LIKE A GENIUS. Quest turns your fave snacks into the ultimate hacks. So reaching your goals has never been tastier. Quest is big on protein, low on sugar and huge on flavor. Yep. Its basically cheating

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8.1

Pure Protein

Pure Protein Fruity PEBBLES™ Protein Bars – 20g Protein, 3g Sugar, 190 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 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.
Indulgent Protein Bars Cereal milk taste inspired by Fruity 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 Packed with 20g of protein and only 3g of sugar per bar, these nutrition bars offer the perfect balance of protein and Low Sugar* to fuel your day and satisfy cravings.
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

IQBAR

IQBAR Clean Plant Protein Bars - Bar Sampler - 7 Count - Keto, Vegan, High Fiber, Gluten and Dairy Free, Low Sugar Snack - Brain and Body Nutrients for Focus, Energy, Meal Replacement

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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

CLEAN LABEL PROJECT CERTIFIED: IQBAR is a clean-label, healthy, low carb snack bar with 12g plant protein, 12g sugar, and only 23g net carbs. Gluten free, dairy free, and designed to keep you full, focused, and energized throughout the day
HIGH FIBER & DIET FRIENDLY: Vegan protein bars that are gluten free, dairy free, soy free, and kosher certified. Made with wholesome ingredients, perfect for keto, celiac, paleo, diabetic, and plant-based diets. A truly versatile snack option
CONVENIENT MEAL REPLACEMENT OR SNACK: Balanced macros with plant protein, healthy fats, and fiber make IQBAR a great choice anytime: breakfast replacement, post workout recovery, office snack, or travel fuel. A low carb protein snack thats low sugar, keto-friendly, and satisfying
LOADED WITH FUNCTIONAL NUTRIENTS: Each bar features Lions Mane, MCT's, Magnesium, Vitamin E, and flavonoids to support focus, memory, and energy. A brain food bar packed with nootropics, perfect for school, work, travel, or a healthy on-the-go bite
ONLY 23G NET CARBS WITH 10 DELICIOUS FLAVORS: Each bar has 912g total carbs, 69g fiber, 1013g healthy fats, and just 160180 calories. Enjoy any of our delicious flavors which includes Chocolate Sea Salt, Peanut Butter Chip, Banana Nut, Chocolate Mint Chip, Almond Butter Chip, Lemon Blueberry, Matcha Chai, Wild Blueberry, Toasted Coconut Chip, and Salted Caramel Chip

Show Price

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