10 Best Low Carb Healthiest Protein Bars of 2025

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

July 2025 Edition

Editor's Choice

9.7

Misfits

Misfits Vegan Protein Bars - Updated Gluten Free Recipe | Plant Based, Low Sugar & Carb, High Fiber Snacks | Variety Pack of 12 (4 Flavors)

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Editor's bottom line:

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

Main Highlights

HEALTHIER CHOCOLATE SNACK: A chewy & fudgy center, topped with a layer of indulgent caramel & coated with smooth vegan chocolate & high protein crispy pieces, for a satisfying crunch; ideal gluten free on-the-go.
14-15 G PROTEIN PER BAR: Our plant based & gluten free bars pack 15 g of vegan protein per bar; we use a blend of pea & soy protein for a deliciously soft texture & taste
LOW SUGAR & GF BARS: These vegan & gluten free snacks have 4-5 g of fiber, yet have less than 1 g of sugar per bar; at 2-3 g net carbs they're a low carb bar for post-gym fuel.
GUILT-FREE INDULGENCE: Our satisfying, triple-layered treats are an ideal chocolate snack with all the nutritional benefits of a protein bar & zero compromise on taste; great for candy lovers who want to cut back on dairy & sugar or those who have a gluten intolerance
VARIETY MULTIPACK: Each mixed box contains 12 bars in 4 of the following flavors - Cookie Butter, Caramel Fudge, Brownie Batter, Peanut Butter Fudge or Cookie Dough

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Picked by 182 people today

9.5

Legendary Foods

Legendary Foods 22g Protein Pastry+ Premium Low Carb Meal Replacement Bar - Low Glycemic, Gluten Free Protien Snacks - Healthy Keto Snack Box, 8x Zero Sugar Energy Bars - Bariatric Diabetic Friendly

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Main Highlights

High-Protein, Low-Carb Keto Snacks - Packed with 22g of protein and only 6g net carbs, these keto snacks are the perfect protein bars for a guilt-free treat. With zero added sugar and gluten free ingredients, theyre ideal for those on a low sugar, low calorie, or diabetic snacks plan. Each pastry offers a satisfying tasty healthy snack experience for adults on the go.
Healthy Snacks for the entire Family - If youre looking for sugar free snacks or low calorie snacks that support weight loss or blood sugar management, these low carb snacks are perfect. Designed to align with your diabetic food or bariatric snacks plan, they're a tasty alternative to traditional energy bars or protein cookies. Ideal for breakfast bars, pre-workout fuel, or post-workout recovery.
Perfect for Gluten Free Diets - Whether you're following a gluten free, keto, or paleo diet, these pastries are a delicious substitute for traditional gluten free brownies, keto bars, or even nutrition bars. Great for anyone looking for a breakfast bar or low carb snack that's also a tasty treat.
Ideal for Keto and Low Carb Lifestyles - With low calorie, low glycemic snacks like our Legendary Protein Pastries, staying on track with your diet food or no carb snacks has never been easier. These protein-rich treats offer a balanced combination of whey protein isolate, micellar casein, and fiber for sustained energy throughout your day.
Delicious Gluten Free Snacks - Enjoy the sweet, rich flavor of our Frosted Strawberry pastries as a healthy dessert or a quick energy bar for busy mornings. These high protein snacks are designed to satisfy cravings while supporting your health goals, whether youre managing your diabetes snacks, following a keto food plan, or just need a convenient, on-the-go option.

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9.5

Save 20%

Quest Nutrition

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

20% OffFree Shipping

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.
*See Individual Packages for Nutrition Information.

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9.2

MOSH

MOSH Variety Pack Keto Protein Bars, High Fiber, Low Carb, Gluten Free, High Protein, Brain Healthy Snack with Ashwagandha, Lion's Mane, 6 Count

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Main Highlights

THE BRAIN BRAND: Founded by Maria Shriver and her son Patrick Schwarzenegger, MOSH is a mission-driven brain health and wellness company that aims to inspire optimal brain health at every stage of life through nutrition, education, research, and advocacy.
BRAIN & BODY KETO SNACK BARS - MOSH low carb bars are created using simple ingredients and brain-boosting nutrients. Crafted to keep you full, focused, and energized throughout the day, our gluten-free protein bars contain 10-13g protein, 6-9g of gut-healthy fiber, 3g or less of sugar, and 125mg of Cognizin. These keto bars are perfect low-calorie snacks to support an active and healthy lifestyle.
VARIETY PACK: Why choose one flavor when you can have them all? Enjoy all 6 mouthwatering flavors including: Lemon White Chocolate Crunch Cookie Dough Crunch Peanut Butter Chocolate Crunch Blueberry Almond Crunch Cookies & Cream Crunch Peanut Butter Crunch
MIND-BLOWING INGREDIENTS - MOSH clean protein bars are loaded with brain-enhancing nutrients like lions mane, ashwagandha, omega 3's, flaxseed, vitamin B12, and D3. Using a science-backed formulation called Cognizin, we provide nutritious and tasty bars for an active and busy lifestyle. They are perfect as a healthy midday snack for kids or a great addition to a college care package.
DIET FRIENDLY - Our protein bars are suitable for different dietary needs. MOSH high protein snacks are keto-friendly, kosher, and high in fiber. Made with clean-label ingredients and natural flavors, they are packed with nutrients, healthy fats, and compounds beneficial for both brain and body. They are also ideal for gluten free, low carb, paleo, and keto diets.
COGNIZIN-ENHANCED FOR BRAIN HEALTH - MOSH is the first food brand to feature Cognizin, which supports cognitive health, focus, and attention. Cognizin provides essential nutrients like choline for brain cells. It supports healthy brain metabolism and helps provide phospholipids crucial for brain function.* *One MOSH bar contains 125mg of Cognizin.

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9.0

Magic Spoon

MAGIC SPOON Treats - High Protein Bars, Low Carb, Keto Friendly, Low Sugar, Crispy Cereal Bar, On-The-Go Healthy Snack (8 Bars, 2 each of Marshmallow, Chocolate PB, Blueberry Muffin, Double Chocolate)

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Main Highlights

MEET MAGIC SPOON: Magic Spoon looks and tastes like a delicious treat, but functions like a high protein bar. Includes 8x 1.4oz keto-friendly bars packed with protein.
HIGH PROTEIN: Consists of 12g of protein per serving, Magic Spoon treats were built to provide a pure and protein filled snack. Enjoy a legendary afternoon snack, or post-workout treat.
LOW SUGAR & KETO FRIENDLY: With 1g sugar and 2-3g net carbs per serving, our cereal bar is perfect for anyone that is living a keto-friendly or low carbohydrate lifestyle.
GLUTEN & GRAIN FREE: We made a gluten-free, grain-free, soy-free, wheat-free, crispy treat for adults. Even better, our clean protein bar will make recovery from the barbells that much enjoyable.
BUZZ WORTHY: TIME Magazine named Magic Spoon in their Top 100 Inventions of 2019. Also featured on the TODAY Show, CNN, Fortune, Fast Company, Business Insider, and more.

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8.8

Save 8%

IQBAR

IQBAR Brain and Body Plant Protein Bars - Chocolate Lovers Variety - 12-Count Low Carb - Gluten Free, High Fiber, Vegan Snacks - Low Sugar Meal Replacement

8% Off

Main Highlights

NO. 1 KETO-FRIENDLY SNACK BARS FOR BRAIN & BODY - IQBAR low carb bars are made using simple ingredients + brain nutrients. Designed to keep you full, focused & energized throughout the day, our gluten free protein bars also contain 12g plant-based protein, 1g sugar, & only 2-3 net carbs. These vegan keto bars are the ideal low calorie snack to support your active & healthy lifestyle
DIET-FRIENDLY PROTEIN SNACKS - Our protein bars are diet-friendly. IQBAR high protein snacks are vegan, keto-friendly, dairy-free, soy-free, kosher & high in fiber. Our breakfast bars are made using clean-label ingredients and natural flavors that are packed full of nutrients, healthy fats, and compounds for both your brain and body. Moreover, our bars are developed with every diet restriction including celiac, paleo, and vegan
PACKED WITH NUTRIENTS FOR THE BRAIN & BODY - IQBAR clean vegan protein bars are loaded with brain-boosting nutrients, such as Lions Mane, Magnesium, Vitamin E, MCTs & Flavonoids. We use a science-backed formulation to provide you with healthy & tasty nutrition bars for your active & busy lifestyle. Throw them in a backpack or lunch box for your kids to enjoy a healthy middle of the day snack. Perfect college care package inclusion for your busy student away
MEAL REPLACEMENT BARS YOU CAN ENJOY ON-THE-GO - IQBAR plant based breakfast bars are convenient meal replacement bars you can enjoy anytime, anywhere. Enjoy our low sugar protein bars right after an intense workout, in the middle of a hectic day at work, or while running errands. Our keto protein bars are perfect for any time of day
KETO FRIENDLY SNACKS w/ Only 2-3g Net Carbs in Every Serving - Net carbs are carbs that are absorbed by the body, and our keto treats come with only 2-3g of net carbs in each bar. Each plant based protein bar is packed with 9-12g of total carbs, 7-9g of fiber, 10-13g of fats & 160-180 calories. Enjoy our 3 flavors Chocolate Sea Salt, Peanut Butter Chip, Almond Butter Chip

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8.6

WonderSlim

Wonderslim High Fiber Protein Bars, Fluffy S'more Crisp | 15g Protein, 8g Fiber | Low Sugar, Low Carb | Healthy Indulgence | Satisfying, Supports Energy & On-the-Go Convenience, 7 Pack

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Main Highlights

Delicious Protein & Fiber Bar: Indulge guilt-free in our delicious Wonderslim Protein & Fiber Bars! Meticulously crafted to satisfy one's sweet cravings without compromising on health goals. And the best part? Only 160 calories or less per bar! This product is Gluten Free.
Protein Packed: Packed with 15g of protein and up to 8g of fiber, helping one stay full and energized. It's the perfect option to support less snacking throughout the day.
Carb Conscious Choice: These protein bars are low in sugar and low in carbs, with keto-friendly options available. Enjoy a satisfying snack that aligns with your low carb lifestyle.
Perfect For On The Go: Our low-carb protein bars are the ultimate grab-and-go snack, perfect for busy days. Keep them in a bag, desk, or car for a quick, nutritious boost anytime.
Trusted Brand: Wonderslim is focused on delivering delicious high-protein, low-carb options that meet the nutritional needs of most health and wellness lifestyles. Whether maintaining or just getting started in one's health journey, we have something tasty to help reach wellness goals!

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Best Value

8.3

Save 43%

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

43% OffFree Shipping

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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8.1

Save 16%

Pure Protein

Pure Protein Bars, High Protein, Nutritious Snacks to Support Energy, Low Sugar, Lemon Cake, 1.76 oz, 12 Count (Pack of 1)(Packaging May Vary)

16% OffFree Shipping

Main Highlights

NEW LOOK! You will receive (12) Pure Protein Bars, Lemon Cake, 1.76oz
DELICIOUS HIGH PROTEIN BAR: Pure Protein Lemon Cake Bars are full of flavor and contain 20g of protein for lasting energy. Each delicious bar is gluten free with high-quality protein that helps build lean muscle and strength.
ON-THE-GO PROTEIN SNACK: Pure Protein Bars support your busy and active lifestyle. Made with high-quality protein, an essential part of a nutritious, balanced diet, Pure Protein bars are a delicious snack any time of day.
PRE- AND POST-WORKOUT FUEL: Pure Protein Bars are perfect for before or after a workout. Have a protein bar about an hour before a workout to provide carbs and protein for energy and lean muscle support, or treat yourself after your workout to replenish energy and help the muscle recovery process.
PERFECT COMBINATION: Pure Protein is proud to offer high protein bars with low sugar(1) and great taste that youll love. (1) Pure Protein products contain 5g of sugar or less.

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8.1

Simply Protein

Simply Protein - Lemon Coconut Crispy Bars - Plant Based Protein Bars - Low Carb, Low Sugar, High Fiber - 13g Protein, 2g Sugar, 7g Fiber - Vegan, Gluten Free, Non GMO, Kosher - 4 Bars

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Main Highlights

Lemon Coconut - With a sweet coconut crunch and tart lemon zing, get a taste of the tropics with real coconut pieces and a tart lemon flavor. This snack bar has only 150 calories and is made to help fuel your day - wherever it takes you. Low Carb, Low Sugar, and High Fiber.
The Original Bar that Started it All - Packed with 13g of Protein, 2g of Sugar, and 7g of Fiber, our Crispy Bars combine delicious natural flavors with a light and crispy texture for a healthy food option you can enjoy wherever you are.
Made With Only the Good Stuff - Our bars are plant-based, kosher certified, non-GMO, rich in fiber, and gluten-free. They're also a good source of iron and contain calcium and potassium, making them ideal on-the-go snacks or pre/post-workout energy bars.
Keep It Simplyfied - Life's complicated, but sticking to your healthy goals doesn't have to be. Simply Protein offers a variety of tasty and nutritious plant-based protein foods, from protein shakes to breakfast bars. Enjoy them all, guilt-free.
Why Simply Protein? - Our mission is, well, Simple. We will nourish people as if they are family, support the community like they are old friends, and take care of the planet like it was our own backyard. Simple. Delicious. Plant Powered Goodness for All.

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Our Best Overall Choice

Best Choice

9.7

Misfits

Misfits Vegan Protein Bars - Updated Gluten Free Recipe | Plant Based, Low Sugar & Carb, High Fiber Snacks | Variety Pack of 12 (4 Flavors)

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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

HEALTHIER CHOCOLATE SNACK: A chewy & fudgy center, topped with a layer of indulgent caramel & coated with smooth vegan chocolate & high protein crispy pieces, for a satisfying crunch; ideal gluten free on-the-go.
14-15 G PROTEIN PER BAR: Our plant based & gluten free bars pack 15 g of vegan protein per bar; we use a blend of pea & soy protein for a deliciously soft texture & taste
LOW SUGAR & GF BARS: These vegan & gluten free snacks have 4-5 g of fiber, yet have less than 1 g of sugar per bar; at 2-3 g net carbs they're a low carb bar for post-gym fuel.
GUILT-FREE INDULGENCE: Our satisfying, triple-layered treats are an ideal chocolate snack with all the nutritional benefits of a protein bar & zero compromise on taste; great for candy lovers who want to cut back on dairy & sugar or those who have a gluten intolerance
VARIETY MULTIPACK: Each mixed box contains 12 bars in 4 of the following flavors - Cookie Butter, Caramel Fudge, Brownie Batter, Peanut Butter Fudge or Cookie Dough

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