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 Nutrition Chocolate Peanut Butter Protein Bar is a solid choice if you want a tasty snack with a strong protein punch. Each bar offers 20 grams of protein, which is great for muscle support or as a filling snack. It keeps sugar very low at just 1 gram and contains only 5 grams of net carbs, making it suitable for low-carb or keto diets. With 11 grams of fiber, it also helps you feel full and supports digestion. These bars use dairy-based complete proteins, which means they provide all the essential amino acids your body needs.

The Pure Protein Bars Chocolate Variety Pack is designed for those looking for a convenient, high-protein snack. Each bar provides either 20g or 21g of protein, making it a solid option for those needing a protein boost, whether for a pre- or post-workout snack or just to keep energy levels steady throughout the day. With a low sugar content, these bars are suitable for those monitoring their sugar intake.