10 Best Low Carb Protein Bars 2025 in the United States

Built Bar Puff Protein Bars offer a convenient, tasty protein snack option with up to 17 grams of protein per bar, supporting active lifestyles and workout recovery effectively. The texture is soft and marshmallow-like, coated in chocolate, making these bars enjoyable to eat without the chalky aftertaste common in some protein bars. A unique feature is the inclusion of collagen peptides, which may benefit joint, hair, and nail health.

This variety pack includes six popular flavors, adding fun and variety to your snack routine. These bars are not specifically marketed as low-carb, and the chocolate coating and sweet flavors suggest they might contain more sugar than stricter low-carb options. They likely have moderate fiber but could be higher for improved carb control.

Calorie content appears reasonable for a snack but might be on the higher side compared to simpler protein bars. If you want a protein bar that tastes good and offers collagen benefits with a decent protein punch, these are a solid pick. For those prioritizing strict low-carb and minimal sugar, considering other bars tailored specifically for low-carb diets is advisable.

The Quest Nutrition Ultimate Variety Pack provides a convenient way to try multiple flavors from a well-known protein bar brand. Each bar contains a solid 20-21 grams of protein, supporting muscle recovery and increased protein intake. They maintain low net carbs, at just 4-5 grams, making them suitable for keto and low-carb diets. Sugar content is minimal, typically between 0 to 2 grams, helping to avoid blood sugar spikes.

These bars are gluten-free and use high-quality dairy proteins that supply essential amino acids needed by the body. With around 200 calories per bar, they offer a balanced snack without excessive calories. Some people might find the bars a bit dense or sweet, and the ingredient list includes artificial sweeteners and additives common in protein bars, which may not appeal to those preferring very natural ingredients.

This variety pack is ideal for busy individuals seeking a reliable, tasty, low-carb protein snack on the go, especially for those following keto or gluten-free diets.

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.

With just 2 net carbs per bar, it's keto-friendly and suitable for various dietary restrictions, as it is vegan, gluten-free, dairy-free, and soy-free. Additionally, the bars boast brain-boosting nutrients like Lion’s Mane, Magnesium, Vitamin E, MCTs, and Flavonoids, promising to keep you energized and focused throughout the day. At 170 calories per bar, they can serve as a meal replacement or a convenient, on-the-go snack.

The ingredient list emphasizes clean-label, natural ingredients, which is a plus for health-conscious individuals. The IQBARs cater well to active and health-conscious individuals looking for a nutritious, low-carb snack.