10 Best Protein Bars 2025 in the United States

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.

The Quest White Chocolate Raspberry protein bars are a solid choice if you want a high-protein, low-carb snack that fits keto and gluten-free diets. Each bar delivers complete protein from dairy, giving your body all nine essential amino acids, which helps with muscle repair and keeping you full. They stand out with 15 grams of fiber, which is quite high for a protein bar, supporting digestion and helping to keep hunger at bay. These bars have no added sugars, so they offer sweetness without the usual sugar crash, making them a good option for those watching their sugar intake.

Quest Nutrition Lemon Cake Protein Bars are an excellent choice for those seeking high-protein snacks with a delicious flavor. Each bar contains a substantial 20 grams of protein, making it suitable for muscle recovery and overall protein intake. With only 4 grams of net carbs and 1 gram of sugar per bar, it caters well to those following low-carb or keto diets. Additionally, the 13 grams of fiber in each bar support digestive health and help you feel fuller for longer periods. Made with complete dairy-based proteins, these bars provide all nine essential amino acids, which are crucial for various bodily functions.