🥑 Best Low Carb Protein Bars
Cutting carbs or following a keto diet? These bars are low in total carbs and contain no added sugar. Click into any product to see which keto-friendly sweetener it uses and make sure it works for your digestion.
Showing top 10 bars · Sorted by total carbs (low → high)

ThinkChocolate Peanut Butter Cookie Dough Delight

ThinkChocolate Mousse Pie Delight

FITCRUNCHVanilla Gelato Wafer

BTR NationDark Chocolate Brownie

BTR NationPeanut Butter Chocolate Chip

BTR NationCinnamon Cashew Crunch

BTR NationCinnamon Cookie Dough

BTR NationStrawberry Shortcake

DavidBlueberry Pie

DavidCake Batter
How Protein Bars Can Support a Low-Carb or Keto Diet
Sticking to a low carb or keto diet means navigating around hidden sugars, starches and high-glycemic sweeteners—especially in packaged snacks. A properly formulated protein bar can help you meet your protein needs without kicking you out of ketosis or spiking your blood sugar. Keto bars typically use sweeteners like stevia, monk fruit or erythritol, and keep net carbs low enough to stay within your limits.
Low carb protein bars are especially useful as pre-portioned, portable options when your usual whole food staples aren't available. The key is avoiding bars with high total carbs or misleading sugar alcohols. The ones we've chosen are built for low-carb lifestyles—supporting satiety and muscle maintenance without compromising your macros.