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10 Best Protein Bars 2026 in the United States
#1
Winner
Quest Nutrition Ultimate Variety Pack Protein Bars, High Protein, Low Carb, Gluten Free, Keto Friendly, 12 Count
The Quest Nutrition Ultimate Variety Pack Protein Bars offer a solid protein boost with 20-21 grams of protein per bar, making them a good choice if you're looking to support muscle health or need a filling snack. These bars are relatively low in carbs (4-5 grams net carbs) and have very low sugar content (0-2 grams), which aligns nicely with keto or low-carb diets. They’re also gluten-free, expanding their appeal to those with gluten sensitivities. Each bar includes dairy-based proteins, providing quality amino acids your body needs.
Rating
10.0
Chosen by1,162
Protein Content
Sugar Content
Taste and Texture
Most important from
102333 reviews
#2
Pure Protein Chocolate Salted Caramel Protein Bars – 20g Protein, 3g Sugar, 190 Calories (12 count) Low Sugar* High Protein Snack - Gluten Free - Perfect for a Healthy Snack
Pure Protein Chocolate Salted Caramel Bars are a solid choice if you're looking for a convenient, tasty snack with a strong protein punch—each bar offers 19 grams of protein, which supports muscle building and energy. They’re gluten-free and have a relatively low sugar content (5 grams or less), making them suitable for those watching their sugar intake. The bars are designed to work well as pre- or post-workout fuel, helping with energy and recovery.
Rating
9.1
Protein Content
Calorie Count
Sugar Content
Most important from
77168 reviews
#3
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 Brain and Body Plant Protein Bars are a good choice for anyone looking for a low-carb, vegan-friendly protein snack. Each bar contains 12 grams of plant-based protein, which helps keep you full and energized. They are quite low in sugar, with only about 1 gram per bar, making them suitable for those watching their sugar intake. The bars also have a high fiber content (around 7-9 grams), which supports digestion and adds to the feeling of fullness. Calorie-wise, these bars provide between 160 and 180 calories each, striking a balance between a light snack and a small meal replacement.
Rating
8.8
Sugar Content
Fiber Content
Ingredients
Most important from
29303 reviews
Top 10 Best Protein Bars 2026 in the United States
#1
Winner
Quest Nutrition Ultimate Variety Pack Protein Bars, High Protein, Low Carb, Gluten Free, Keto Friendly, 12 Count
Quest Nutrition Ultimate Variety Pack Protein Bars, High Protein, Low Carb, Gluten Free, Keto Friendly, 12 Count
Protein Content: 20-21 grams per bar
Sugar Content: 0-2 grams
Ingredients: dairy-based proteins
Fat Content: moderate
Chosen by 1162 this week
Pure Protein Chocolate Salted Caramel Protein Bars – 20g Protein, 3g Sugar, 190 Calories (12 count) Low Sugar* High Protein Snack - Gluten Free - Perfect for a Healthy Snack
Pure Protein Chocolate Salted Caramel Protein Bars – 20g Protein, 3g Sugar, 190 Calories (12 count) Low Sugar* High Protein Snack - Gluten Free - Perfect for a Healthy Snack
Protein Content: 19 grams
Sugar Content: 5 grams or less
Taste and Texture: Chocolate salted caramel; chewy texture
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 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
Calorie Count: 160-180 calories
Sugar Content: about 1 gram
Fiber Content: 7-9 grams
Ingredients: gluten, dairy, soy free; includes Lion’s Mane
Fat Content: 10-13 grams
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
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
Calorie Count: 240 calories
Sugar Content: 4 grams
Fiber Content: 13 grams
Ingredients: organic brown rice, pumpkin seed proteins
Taste and Texture: dense texture from fiber and protein
Barebells Protein Bars Cookies & Cream - 12 Count, 20g High Protein Treats - Chocolate Nutrition Bar with 1g Total Sugars - On-The-Go Breakfast or Post-Workout Snack
Barebells Protein Bars Cookies & Cream - 12 Count, 20g High Protein Treats - Chocolate Nutrition Bar with 1g Total Sugars - On-The-Go Breakfast or Post-Workout Snack
Protein Content: 20 grams
Sugar Content: about 1 gram total sugars
Taste and Texture: cookies and cream flavor, soft texture
Related Products
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: 20 grams
Sugar Content: 1 gram
Fiber Content: 13 grams
Ingredients: Complete dairy-based proteins
Taste and Texture: Sweet taste, denser and chewier texture
Quest Nutrition White Chocolate Raspberry Protein Bars, 20g Protein, 1g Sugar, 5g Net Carb, High Fiber, Gluten Free, Keto Friendly, 12 Count
Quest Nutrition White Chocolate Raspberry Protein Bars, 20g Protein, 1g Sugar, 5g Net Carb, High Fiber, Gluten Free, Keto Friendly, 12 Count
Protein Content: complete dairy protein, all essential amino acids
Sugar Content: no added sugars
Fiber Content: 15 grams
Ingredients: dairy and processed ingredients
Fat Content: moderate
Taste and Texture: white chocolate raspberry, chewy dense texture
RXBAR Protein Bars, Protein Snack, Snack Bars, Chocolate Sea Salt, 18.3oz Box (10 Count)
RXBAR Protein Bars, Protein Snack, Snack Bars, Chocolate Sea Salt, 18.3oz Box (10 Count)
Protein Content: 12 grams
Sugar Content: mainly from natural sources
Fiber Content: dietary fiber from nuts and dates
Ingredients: egg whites, almonds, cashews, dates
Fat Content: moderate, mostly from nuts
Taste and Texture: chewy, chocolate, sea salt flavor
Quest Nutrition Chocolate Peanut Butter Bars, 20g Protein, 1g Sugar, 4g Net Carb, Gluten Free, Keto Friendly, 12 Count
Quest Nutrition Chocolate Peanut Butter Bars, 20g Protein, 1g Sugar, 4g Net Carb, Gluten Free, Keto Friendly, 12 Count
Protein Content: 20 grams
Sugar Content: 1 gram
Fiber Content: 11 grams
Ingredients: dairy-based complete proteins
Taste and Texture: rich chocolate peanut butter flavor
#10
RXBAR Protein Bars, Snack Bars, Variety Pack (5 Boxes, 25 Count)
RXBAR Protein Bars, Snack Bars, Variety Pack (5 Boxes, 25 Count)
Protein Content: 12 grams
Sugar Content: low, mainly from dates
Ingredients: egg whites, nuts, dates
Fat Content: some fat from nuts
Taste and Texture: chewy, dense texture
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Buying Guide for the Best Protein Bars
Choosing the right protein bar can be a bit overwhelming given the variety of options available. Protein bars can serve different purposes such as meal replacements, post-workout recovery, or simply a convenient snack. To make the best choice, it's important to understand the key specifications and how they align with your personal needs and goals.Protein ContentProtein content is the amount of protein in the bar, usually measured in grams. This is important because protein is essential for muscle repair and growth, and it helps keep you full. If you're using the bar as a meal replacement or post-workout snack, look for higher protein content (15-20 grams or more). For a light snack, 5-10 grams might be sufficient.
Calorie CountCalorie count indicates the total energy you get from the bar. This is crucial for managing your daily caloric intake. If you're looking for a meal replacement, aim for bars with higher calories (200-300 calories). For a snack, lower calorie bars (100-200 calories) are more appropriate.
Sugar ContentSugar content refers to the amount of sugar in the bar. High sugar content can lead to energy spikes and crashes, and excessive sugar intake can be unhealthy. Look for bars with less than 10 grams of sugar, and if you're watching your sugar intake closely, aim for less than 5 grams.
Fiber ContentFiber content is the amount of dietary fiber in the bar. Fiber is important for digestive health and helps keep you full longer. For a meal replacement or a more filling snack, look for bars with at least 5 grams of fiber. For a lighter snack, 2-4 grams might be sufficient.
IngredientsIngredients list shows what the bar is made of. This is important for identifying any allergens, artificial additives, or unhealthy ingredients. Look for bars with natural ingredients and avoid those with long lists of unrecognizable or artificial components. If you have dietary restrictions, make sure the bar meets those needs (e.g., gluten-free, vegan).
Fat ContentFat content indicates the amount of fat in the bar. While some fat is necessary for a balanced diet, too much can be unhealthy. Look for bars with healthy fats (like those from nuts and seeds) and avoid those with high saturated or trans fats. For a balanced option, aim for 5-10 grams of fat.
Taste and TextureTaste and texture are subjective but important for your enjoyment of the bar. Some bars are chewy, while others are crunchy. Flavors can range from chocolate to fruit to nutty. Try a few different types to see what you prefer, and read reviews to get an idea of what others think about the taste and texture.