There is no shortage of low-carb protein bars on the market, but the vast majority use sugar alcohols such as malitol and erythritol, which can cause stomach upset in some people.

Atkins Protein Bars: A well-known low-carb, high-protein option. Kind Bars : Made with whole ingredients and minimal sugar. No Cow Protein Bars : Plant-based, low in sugar, and high in fiber.

Low carb protein bars can be a convenient and quick way to boost your protein intake if you don’t have time to make a protein-rich, keto-friendly snack. However, not all bars are created equal.