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10 Best Low Carb Protein Bars 2025 in the United States
#1
Winner
IQBAR Brain and Body Plant Protein Bars - Chocolate Sea Salt - 12 Count, Low Carb, High Fiber, Gluten Free, Vegan Snacks - Low Sugar Keto Energy Bar
The IQBAR Brain and Body Plant Protein Bars in Chocolate Sea Salt flavor offer a solid option for those following a low-carb, high-protein diet. Each bar contains 12g of plant-based protein, making it a good protein source. It also has 8g of fiber, which is beneficial for digestion, and only 1g of sugar, making it a smart choice for those monitoring their sugar intake.
Rating
9.8
Chosen by1,282
Taste and Texture
Most important from
22694 reviews
#2
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)
The Pure Protein Bars in Lemon Cake flavor offer a substantial 20g of protein per bar, making them an excellent choice for those looking to support muscle building and maintain energy levels throughout the day. These bars are specifically designed to be a convenient on-the-go snack, suitable for both pre- and post-workout consumption.
Rating
9.6
Taste and Texture
Most important from
8758 reviews
#3
KIND ZERO Added Sugar Bars, Keto Friendly Snacks, Dark Chocolate Nuts and Sea Salt, 6.2oz Box (5 Bars)
The KIND ZERO Added Sugar Bars are a good option for people looking for a low-carb, keto-friendly snack. Each bar contains 5g of protein, which is on the lower end compared to some other protein bars but still provides a decent protein boost. The carbohydrate content is impressively low at 4g net carbs per serving, making it suitable for those on a ketogenic diet. It also contains 1g of total sugar and no added sugars, which is great for those trying to manage their sugar intake.
Rating
9.3
Protein Content
Carbohydrate Content
Sugar Content
Most important from
3402 reviews
Top 10 Best Low Carb Protein Bars 2025 in the United States
#1
Winner
9.8 score
IQBAR Brain and Body Plant Protein Bars - Chocolate Sea Salt - 12 Count, Low Carb, High Fiber, Gluten Free, Vegan Snacks - Low Sugar Keto Energy Bar
IQBAR Brain and Body Plant Protein Bars - Chocolate Sea Salt - 12 Count, Low Carb, High Fiber, Gluten Free, Vegan Snacks - Low Sugar Keto Energy Bar
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
Chosen by 1282 this week
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)
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)
Protein Content: 20g
Sugar Content: 5g or less
KIND ZERO Added Sugar Bars, Keto Friendly Snacks, Dark Chocolate Nuts and Sea Salt, 6.2oz Box (5 Bars)
KIND ZERO Added Sugar Bars, Keto Friendly Snacks, Dark Chocolate Nuts and Sea Salt, 6.2oz Box (5 Bars)
Protein Content: 5g
Carbohydrate Content: 4g net carbs
Sugar Content: 1g total sugar
Ingredients: almonds, peanuts
Taste and Texture: chocolatey drizzle, nutty flavors
Quest Nutrition Crispy Chocolate Coconut Hero Protein Bar, 15g Protein, 1g Sugar, 3g Net Carbs, Gluten Free Protein Snack, Keto Friendly, 12 Count
Quest Nutrition Crispy Chocolate Coconut Hero Protein Bar, 15g Protein, 1g Sugar, 3g Net Carbs, Gluten Free Protein Snack, Keto Friendly, 12 Count
Protein Content: 15g
Carbohydrate Content: 3g net carbs
Fiber Content: 9g
Sugar Content: 1g
Ingredients: dairy-based proteins
Taste and Texture: resembling chocolate cookies with coconut
ONE Protein Bars, NEW Recipe Blueberry Cobbler, Gluten Free Protein Bars with 20g Protein and 1g Sugar, Pantry Staples, 2.12 oz (12 Count)
ONE Protein Bars, NEW Recipe Blueberry Cobbler, Gluten Free Protein Bars with 20g Protein and 1g Sugar, Pantry Staples, 2.12 oz (12 Count)
Protein Content: 20 grams
Sugar Content: 1 gram
Ingredients: whey protein isolate
Taste and Texture: great taste
Related Products
ONE Protein Bars, Reese's Peanut Butter Lovers, Gluten Free with 18g Protein and 3g Sugar, Pantry Staples, 2.12 oz (12 Count)
ONE Protein Bars, Reese's Peanut Butter Lovers, Gluten Free with 18g Protein and 3g Sugar, Pantry Staples, 2.12 oz (12 Count)
Protein Content: 18 grams
Sugar Content: 3 grams
Taste and Texture: Inspired by Reese's peanut butter
Calorie Content: Relatively high
think! Delight Protein Bars, Low Carb, Gluten Free Snack - Chocolate Mousse Pie, 10 Count (Packaging May Vary)
think! Delight Protein Bars, Low Carb, Gluten Free Snack - Chocolate Mousse Pie, 10 Count (Packaging May Vary)
Protein Content: 10 grams
Carbohydrate Content: 2 grams net carbs
Sugar Content: 1 gram
Ingredients: keto-friendly sweeteners, no artificial colors
Taste and Texture: melt-in-your-mouth, thick chocolate layer
Quest Nutrition Lemon Cake Protein Bars, High Protein, Low Carb, Gluten Free, Keto Friendly, 12 Count (Pack of 1)
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
Quest Nutrition Mini Chocolate Chip Cookie Dough Protein Bars, 8g Protein, 1g Sugar, 2g Net Carbs, Gluten Free, 14 Count
Quest Nutrition Mini Chocolate Chip Cookie Dough Protein Bars, 8g Protein, 1g Sugar, 2g Net Carbs, Gluten Free, 14 Count
Protein Content: 8 grams
Carbohydrate Content: 2 grams net carbs
Fiber Content: 4-5 grams
Sugar Content: 1 gram
Taste and Texture: flavor of cookie dough, chewy
#10
7.2 score
NICKS Protein Bars Chocolate Peanut | 15g protein | 200 calories | Low Carb Keto Friendly Snacks No Added Sugar (Multipack 12 bars x 50g)
NICKS Protein Bars Chocolate Peanut | 15g protein | 200 calories | Low Carb Keto Friendly Snacks No Added Sugar (Multipack 12 bars x 50g)
Protein Content: 15g
Carbohydrate Content: 4g net carbs
Sugar Content: no added sugar
Ingredients: peanuts, caramel, chocolate
Taste and Texture: candy-bar taste, crunchy, gooey
Calorie Content: 200 calories
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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.