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Low Carb Protein Bars

10 Best Low Carb Protein Bars 2026 in the United States

#1

Winner

10.0 score

IQBAR Plant Protein Bars - Chocolate Lovers Variety - Keto, Vegan, Low Carb, High Fiber, Gluten/Dairy Free, Low Sugar Snack with Nutrients for Focus, Energy, Meal Replacement 12-Count

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IQBAR Plant Protein Bars - Chocolate Lovers Variety - Keto, Vegan, Low Carb, High Fiber, Gluten/Dairy Free, Low Sugar Snack with Nutrients for Focus, Energy, Meal Replacement 12-Count

IQBAR

10.0 score

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IQBAR Brain and Body Plant Protein Bars are designed to be a convenient, low-carb snack that supports a healthy lifestyle, especially for those following keto or vegan diets. Each bar offers 12 grams of plant-based protein, which is a solid amount to help keep you full and energized. They are very low in sugar, with only 1 gram per bar, and have just 2-3 grams of net carbs, making them a good choice if you’re aiming to limit carbohydrate intake. High fiber content (7-9 grams) helps with digestion and also contributes to feeling full longer.

Rating
10.0
Chosen by1,324
Protein Content
Carbohydrate Content
Fiber Content

Most important from
29421 reviews

Protein Content
Each bar delivers a satisfying 12 grams of plant-based protein with very low sugar and net carbs, making them ideal for keto, vegan, and gluten-free diets.
Carbohydrate Content
Each bar delivers a satisfying 12 grams of plant-based protein with very low sugar and net carbs, making them ideal for keto, vegan, and gluten-free diets.
Fiber Content
The combination of high fiber and protein content makes these bars a filling and nutritious option for meal replacements or post-workout snacks.
Sugar Content
Each bar delivers a satisfying 12 grams of plant-based protein with very low sugar and net carbs, making them ideal for keto, vegan, and gluten-free diets.
Ingredients
The product’s inclusion of brain-boosting ingredients like Lion’s Mane mushroom and MCTs adds a unique, health-conscious dimension beyond just protein and carbs.
Taste and Texture
The bars strike a perfect balance with a texture that’s not too chewy or crunchy, offering a soft and pleasant chewiness that many find enjoyable.
#2
9.1 score

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

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

IQBAR

9.1 score

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IQBAR Brain and Body Plant Protein Bars offer a strong option for those looking for low-carb, high-protein snacks made from plant-based ingredients. Each bar provides 12 grams of protein, which supports muscle repair and helps maintain a feeling of fullness. They stay low in sugar, with just 1 to 2 grams, and contain only 2 to 3 grams of net carbs, making them suitable for keto or low-carb diets. The bars are high in fiber (6 to 9 grams), aiding digestion and further contributing to satiety.

Rating
9.1
Protein Content
Fiber Content
Sugar Content

Most important from
29421 reviews

Protein Content
With 12 grams of protein and only 1 to 2 grams of sugar, they make an ideal post-workout snack or meal replacement that fuels the body with wholesome, plant-based nutrition.
Fiber Content
High fiber content enhances fullness and digestion, supporting sustained energy and satiety throughout the day.
Sugar Content
With 12 grams of protein and only 1 to 2 grams of sugar, they make an ideal post-workout snack or meal replacement that fuels the body with wholesome, plant-based nutrition.
Taste and Texture
The bars strike a perfect balance of crunchy on the outside and soft in the middle, delivering a satisfying texture that feels like a treat without the guilt.
#3
9.1 score

Quest Nutrition Oatmeal Chocolate Chip Protein Bars, 20g Protein, 1g Sugar, 5g Net Carb, Gluten Free, Keto Friendly, 12 Count

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Quest Nutrition Oatmeal Chocolate Chip Protein Bars, 20g Protein, 1g Sugar, 5g Net Carb, Gluten Free, Keto Friendly, 12 Count

Quest

9.1 score

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The Quest Nutrition Oatmeal Chocolate Chip Protein Bar is a solid choice for anyone looking for a tasty, low-carb snack that supports a keto lifestyle. It packs a strong 20 grams of protein per bar, which helps keep you full and supports muscle maintenance. With only 1 gram of sugar and 5 grams of net carbs, it fits well within low-carb and keto guidelines. The bar also has a high fiber content—13 grams—which is excellent because fiber helps with digestion and can make the bar feel more satisfying without adding digestible carbs. Made from complete dairy-based proteins, it supplies all essential amino acids your body needs. The ingredients aim to mimic a familiar oatmeal chocolate chip cookie taste, and many find the texture soft and enjoyable, making it feel like a treat rather than a diet food. Being gluten-free is another plus for those with sensitivities.

Rating
9.1
Protein Content
Carbohydrate Content
Sugar Content

Most important from
100827 reviews

Protein Content
Each bar provides a satisfying 20 grams of protein with only 1 gram of sugar, making it ideal for staying full and avoiding energy crashes.
Carbohydrate Content
Gluten-free and low in net carbs, it fits seamlessly into keto and low-carb routines.
Sugar Content
Each bar provides a satisfying 20 grams of protein with only 1 gram of sugar, making it ideal for staying full and avoiding energy crashes.
Ingredients
Gluten-free and low in net carbs, it fits seamlessly into keto and low-carb routines.
Taste and Texture
The flavor perfectly mimics oatmeal chocolate chip cookies, delivering a tasty treat without the guilt.

Top 10 Best Low Carb Protein Bars 2026 in the United States

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Slide 1

Legendary Foods

Legendary Foods 22g Protein Cinnamon Roll - Premium High Protien Bars, Low Carb Meal Replacement Snack, Low Glycemic Index, Gluten Free Snacks - Sweet Zero Sugar, Keto and Diabetic Friendly 10-Pack

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#1

Winner

10.0  score
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IQBAR

IQBAR Plant Protein Bars - Chocolate Lovers Variety - Keto, Vegan, Low Carb, High Fiber, Gluten/Dairy Free, Low Sugar Snack with Nutrients for Focus, Energy, Meal Replacement 12-Count

Protein Content: 12 grams
Carbohydrate Content: 9-12 grams
Fiber Content: 7-9 grams
Sugar Content: 1 gram
Ingredients: Lion’s Mane, Magnesium, Vitamin E, MCTs
Calorie Content: 160-180 calories

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5% OFF

Chosen by 1324 this week

Sponsored

Slide 1

Legendary Foods

Legendary Foods 22g Protein Cinnamon Roll - Premium High Protien Bars, Low Carb Meal Replacement Snack, Low Glycemic Index, Gluten Free Snacks - Sweet Zero Sugar, Keto and Diabetic Friendly 10-Pack

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#2
9.1  score
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IQBAR

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

Protein Content: 12 grams
Carbohydrate Content: 2-3 grams net carbs
Fiber Content: 6-9 grams
Sugar Content: 1-2 grams
Ingredients: Gluten-free, dairy-free, soy-free, vegan, Lion’s Mane, MCTs
Taste and Texture: 10 flavors, crunchy and chewy
Calorie Content: 160-180 calories

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5% OFF
#3
9.1  score
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Quest

Quest Nutrition Oatmeal Chocolate Chip Protein Bars, 20g Protein, 1g Sugar, 5g Net Carb, Gluten Free, Keto Friendly, 12 Count

Protein Content: 20 grams
Carbohydrate Content: 5 grams net carbs
Fiber Content: 13 grams
Sugar Content: 1 gram
Ingredients: complete dairy-based proteins
Calorie Content: moderate amount

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21% OFF
#4
9.1  score
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IQBAR

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

Protein Content: 12g
Carbohydrate Content: 2 net carbs
Fiber Content: 8g
Sugar Content: 1g
Ingredients: Lion’s Mane, Magnesium, Vitamin E, MCTs
Calorie Content: 170 calories

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5% OFF
#5
8.8  score
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Quest

Quest Nutrition Lemon Cake Protein Bars, High Protein, Low Carb, Gluten Free, Keto Friendly, 12 Count (Pack of 1)

Protein Content: 20g
Carbohydrate Content: 4g net carbs
Fiber Content: 13g
Sugar Content: 1g
Ingredients: dairy-based proteins
Taste and Texture: lemon cake flavor, soft

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35% OFF
#6
8.5  score
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Quest

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

Protein Content: 20-21 grams
Carbohydrate Content: 4-5 grams net carbs
Sugar Content: 0-2 grams
Ingredients: contains artificial sweeteners, additives
Calorie Content: about 200 calories

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21% OFF
#7
8.2  score
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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

Protein Content: 14 grams per bar
Carbohydrate Content: low compared to many bars
Fiber Content: 13 grams
Sugar Content: 4 grams
Ingredients: organic brown rice, pumpkin seed protein
Calorie Content: 240 calories each

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34% OFF
#8
7.9  score
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BAREBELLS

Barebells Protein Bars Variety Pack - 12 Count, 1.9oz Bars - Protein Snacks with 20g of High Protein - Chocolate Protein Bar with 1g of Total Sugars - Perfect on The Go Protein Snack & Breakfast Bars

Protein Content: 20 grams
Sugar Content: 1 gram
Taste and Texture: soft

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5% OFF
#9
7.6  score
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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)

Protein Content: 20 grams
Carbohydrate Content: low-carb
Sugar Content: 2 grams
Calorie Content: 190 calories

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20% OFF
#10
7.0  score
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Pure Protein

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

Protein Content: 20g
Sugar Content: 5g or less

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30% OFF
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Buying Guide for the Best Low Carb Protein Bars

Choosing the right low-carb protein bar can be a bit overwhelming with so many options available. The key is to find a bar that fits your dietary needs, taste preferences, and nutritional goals. Here are some important specifications to consider when selecting a low-carb protein bar, along with explanations to help you make an informed decision.
Protein ContentProtein content is crucial because it helps with muscle repair and growth, keeps you full, and supports overall health. Low-carb protein bars typically range from 10 to 30 grams of protein per bar. If you're using the bar as a meal replacement or post-workout snack, aim for higher protein content (20-30 grams). For a light snack, 10-15 grams may be sufficient. Consider your daily protein needs and how the bar fits into your overall diet.
Carbohydrate ContentCarbohydrate content is important for those following a low-carb diet. Low-carb protein bars usually have between 2 to 15 grams of net carbs. Net carbs are calculated by subtracting fiber and sugar alcohols from total carbs. If you're on a strict low-carb or ketogenic diet, look for bars with 5 grams of net carbs or less. For moderate low-carb diets, up to 15 grams of net carbs may be acceptable. Choose based on your specific carb intake goals.
Fiber ContentFiber is essential for digestive health and can help you feel full longer. Low-carb protein bars often contain 5 to 15 grams of fiber. Higher fiber content (10-15 grams) is beneficial if you're looking to increase your daily fiber intake or need help with satiety. If you already consume enough fiber through other foods, a bar with 5-10 grams may be sufficient. Consider your overall fiber intake when choosing a bar.
Sugar ContentSugar content is a key factor, especially for those monitoring their sugar intake. Low-carb protein bars should have minimal added sugars, ideally less than 5 grams per bar. Some bars use sugar alcohols or natural sweeteners like stevia or monk fruit to keep sugar content low. If you are sensitive to sugar alcohols, opt for bars with natural sweeteners. Check the ingredient list to ensure the bar aligns with your sugar intake preferences.
IngredientsThe ingredient list can tell you a lot about the quality of the protein bar. Look for bars with whole food ingredients and minimal artificial additives. Common ingredients include nuts, seeds, protein isolates, and natural sweeteners. Avoid bars with long lists of unrecognizable ingredients or those high in artificial additives. Choose bars with ingredients that align with your dietary preferences and any food sensitivities or allergies you may have.
Taste and TextureTaste and texture are subjective but important for overall satisfaction. Protein bars come in various flavors and textures, from chewy to crunchy. It's a good idea to try a few different brands and flavors to find what you enjoy. Consider whether you prefer a bar that feels more like a treat or one that is more functional and straightforward. Your personal taste preferences will guide you in selecting a bar you'll look forward to eating.
Calorie ContentCalorie content is important for managing your overall energy intake. Low-carb protein bars typically range from 150 to 300 calories per bar. If you're using the bar as a meal replacement, a higher calorie count (250-300 calories) may be appropriate. For a snack, aim for bars with 150-200 calories. Consider your daily caloric needs and how the bar fits into your overall diet plan.

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