In search of low carb protein bars? You’re in luck, because we’re rounded up the best options on the list below. Check it out.

A ketogenic diet includes protein as part of its healthy eating plan. Ideally, you need to decrease your carbs, increase fat, and maintain a moderate protein intake 1.

An adequate amount of protein is beneficial for the following important reasons:

  • Protein reduces hunger effectively and lowers food intake 2.
  • It helps build and repair muscles, skin, and bones.
  • It provides and replenishes energy before and after a workout.

Protein bars are a great option for meeting your protein needs strategically. This is especially true if one of your keto goals is to attain muscle growth.

Unfortunately, a lot of options out there aren’t as healthy as you think. The reason? They pack more sugar. If you’re not careful (and that’s by not reading the labels), you could get kicked out of ketosis instantly.

Read until the end to discover the best low carb protein bars. Put them in your bag or on your office desk for a quick pick-me-up whenever you need delicious fuel for the day!

1. Kiss My Keto Bars

kiss my keto bars

With 9-10 grams of protein per serving, Kiss My Keto’s bars come in 3 unique flavors – Coconut, Peanut Butter, and Cookie Dough.

You can have a bar for your breakfast, workout, or satisfying your sweet tooth when cravings strike.

These bars also contain medium-chain triglycerides (MCTs). In addition to increasing ketone levels, MCTs help with weight loss as cited by a recent study 3.

Instead of sugar, Kiss My Keto used erythritol and stevia to sweeten up these delicious snack treats.

Nutrition per bar: Protein: 9-10g | Net carbs: 5-6g | Fat: 19-20g


2. Quest Nutrition Protein Bars

a box of quest nutrition bars

You’ll probably love one of Quest’s flavors – Blueberry Muffin – if you happen to be a fan of it.

And what’s more, the taste of their bars won’t make you feel like you’re on a low-sugar diet.

Quest uses whey as its protein source for its bars. For those who don’t know, whey protein is one of the best-studied supplements. Whey protein enhances muscle recovery which makes it beneficial to active individuals 4.

Nutrition per bar: Protein: 21g | Net carbs – 5g


3. Orgain Organic Protein Bar

orgain protein snack bar

Following a vegan keto diet? Then you need a plant-based protein bar, which Orgain definitely offers. According to Orgain, its bars are gluten-free, Kosher, and made without soy.

And if you’re lactose-intolerant, you’ll be glad to know that its bars contain zero dairy ingredients. These bars are available in 4 flavors which include Chocolate Chip Cookie Dough and Peanut Butter.

Although we reckon that they probably taste quite different than the usual low-carb protein bars. But once again, these are for vegans.

Nutrition per bar: Protein: 10g | Net carbs: 14g | Fat: 5g


4. No Cow Protein Bars

a box of now cow protein bars

Here’s another amazing option for those following a plant-based keto diet! Unlike many brands, No Cow bars only contain 1g of sugar and are also gluten-free.

Delicious and chewy, you’ll find a flavor to die for – Vanilla Caramel, Sticky Cinnamon Roll, and more.

Rather than having those high-sugar snacks that kick you off ketosis, why not enjoy a Now Car bar instead?

Nutrition per bar: Protein: 22g | Net carbs: 9g | Fat: 4g


5. Kiss My Keto White Bars

kiss my keto white bars

You’ll be delighted with this option if you like white, creamy bars. Perhaps our best-loved white bar is the classic Birthday Cake.

This protein bar includes almonds, which contains fiber plus lots of vitamins and minerals. Plus, you can use Kiss My Keto white bars as ingredients for your low-carb dessert recipes.

To keep it keto-friendly, the protein bars have been sweetened with erythritol and stevia. They also contain sea salt which can help with your electrolyte intake.

Best of all, each serving has only 3g of net carbs.

Nutrition per bar: Protein: 10g | Net carbs: 3g |  Fat: 19-20g


6. Primal Kitchen Protein Bars

primal kitchen protein bars

Primal Kitchen is recognized for its healthy cooking ingredients. But guess what? It has a selection of 5 protein bars. They’re beautifully packaged and are “keto-certified,” as Primal Kitchen claims.

We checked the ingredients and indeed, they’re designed for the serious keto dieter. They include coconut oil, organic monk fruit extract, egg whites, and sea salt. We also found a touch of honey.

Nutrition per bar: Protein: 9g | Net carbs: 3g | Fat: 16g


7. RSP Nutrition Whole Bar

rsp nutrition whole bar

Grass-fed protein has higher nutritional value than grain-fed protein. If you’re a fitness enthusiast, you probably want this in your diet.

Fortunately, RSP includes 10 grams of grass-fed protein in its whole bars. Have chocolate or coconut cashew – whichever you prefer best.

Another thing we’ve noted with RSP’s whole bars is that they’re free from sugar alcohols. Because while sugar alcohols are considered to be keto-friendly, some people may experience stomach upset and bloating.

Nutrition per bar: Protein: 10g | Net carbs: 4g | Fat – 19g


8. Epic Keto-Friendly Bar

epic keto friendly bars

Seriously craving for a meat bar with literally zero carbs? Sure, Epic has them. There’s chicken, venison, beef jalapeno, and beef sea salt.

Sounds exciting, right? We mean, if you haven’t tried them yet, we think it’s worth a shot. Epic’s bars also contain calcium, which can help with your electrolyte supplementation when you’re adapting to the keto diet.

Nutrition per bar: Protein: 13g | Net carbs: 0g | Fat – 6g


9. SimplyProtein Nut & Fruit Bar

a box of simply protein bars

When you need a little extra energy to power through your workouts, grab a nut and fruit bar. You’ll be delighted with the real strawberries and chocolate.

This bar has 10 grams of protein per serving and 6 grams of fiber. It’s certified vegan which makes it a dairy-free option for those who are also lactose-intolerant.

The next time you need something sweet that’s also supportive of your fitness, go for SimplyProtein.

Nutrition per bar: Protein: 10g | Net carbs: 9g | Fat: 9g


10. Bulletproof Collagen Protein Bar

bulletproof collagen protein bar

Just by the looks of it, Bulletproof’s collagen protein bar has what you need for muscle mass and joint health. It also incorporates Brain Octane and XCT oil powder to keep you energized and mentally alert.

Bulletproof offers a variety of flavors that’ll probably trigger childhood memories. They include Vanilla Shortbread, Lemon Cookie, and the all-time favorite Chocolate Chip Cookie.

Whether you’re craving for a delicious snack or a pre- or post-workout nutrition, have one of Bulletproof’s bars.

Nutrition per bar: Protein: 12g | Net carbs: 8g | Fat: 14g


11. Stoka Bars

stoka bars

Crunchy and flavorful best describe these bars. If you check the ingredients, you’ll realize that Stoka’s bars contain more fat than most bars out there.

So if you need a protein + fat boost, definitely have one of theirs.

And the bars also contain natural, keto-friendly, and gluten-free ingredients such as sea salt, sunflower lecithin, and stevia.

Nutrition per bar: Protein: 9g | Net carbs: 4g | Fat: 22g


12. Power Crunch Protein Energy Bars

power crunch protein energy bar

Started in 2003, Power Crunch provides flavorful protein bars that are cream-filled. Plus, they’re packed with hydrolyzed whey protein.

In case you don’t know what hydrolyzed whey protein does, it speeds recovery more effectively, as mentioned in a study 5. Power Crunch adds that hydrolyzed protein is easier to digest which reduces gas and bloating.

Another thing that’s great: Its bars don’t contain sugar alcohols.

Nutrition per bar: Protein: 13g | Net carbs: 10g | Fat: 13g


13. Atlas Protein Bars

atlas protein bars

There’s about 15g of grass-fed whey protein in its protein bars, which makes them smart options for bodybuilders and weight lifters.

Or if your goal on keto is to boost fat loss through increased satiety, you’ll probably get an Atlas bar as well.

There are 5 available flavors to satisfy every craving – Chocolate Cacao, Peanut Butter Chocolate Chip, Mint Chocolate Chip, and more. Go ahead and check them out!

Nutrition per bar: Protein: 15g | Net carbs: 4g | Fat: 11g


14. Keto Bars

a box of keto bars

As the brand name implies, yes, they’re among the first to create low carb high protein bars for keto dieters.

Choose Keto Bars if you prefer products that are gluten-free, dairy-free, soy-free, and vegan. That’s a lot to ask for – but Keto Bars has what you need.

Nutrition per bar: Protein: 8g | Net carbs: 5g | Fat: 18g


15. BHU Keto Protein Bars

bhu keto protein bars

Delight your senses with protein bars that are fudgy and flavorful. You can see that BHU carefully made its bars to ensure that it appeals to vegans who do a keto diet.

BHU uses organic monk fruit as a sweetener. Research shows that monk fruit is sweeter than sucrose without giving extra calories. Monk fruit is also great for diabetics and health-conscious individuals 6.

We also liked that its protein bars contain a whopping 22g of fat, which can keep you satiated longer.

Nutrition per bar: Protein: 8g | Net carbs: 3g | Fat: 22g


16. RXBAR Protein Bars

rxbar protein bars

If you love variety, then you won’t run out of options with these protein bars. Discover exciting flavors such as Mixed Berry, Banana Chocolate Walnut, and Chocolate Sea Salt.

Plus RXBAR uses real ingredients. We recommend consuming a bar prior to an intense, glycogen depletion workout.

Nutrition per bar: Protein: 2g | Fat: 9g


17. Dang Bars

dang bars

These bars fall under the category of those that steer clear of sugar alcohols. So if you’ve experienced an upset stomach with erythritol, you’ll appreciate Dang bars that use only stevia.

Carefully created to meet your macros, each bar has 9g of protein, 14g of fat, and only 5g of carbs. They’re also certified vegan and gluten-free!

No artificial ingredients were used.

Nutrition per bar: Protein: 9g | Net carbs: 5g | Fat: 14g


18. NuGo Slim Bars

nugo slim bars

NuGo bars are ideal whenever you need a protein boost while trying to keep your net carbs as low as possible. According to NuGo, they’ve tested their bars which have been proven to be very low glycemic.

Feel free to personalize your choices based on your preferences. If you’re a diabetic or need something that’s high-fiber or gluten-free, NuGo has it.

Nutrition per bar: Protein: 16g | Net carbs: 3g | Fat: 8g


19. DNX Bars

dnx grass fed bars

Specially crafted for active lifestyles, DNX bars are best for an extra boost of protein and fat.

What we liked best about these bars is that they contain no nitrates and pack other healthy keto-friendly ingredients like Himalayan sea salt, parsley, and other spices.

You’ll be surprised – DNX also offers Sweet Potato flavor!

Nutrition per bar: Protein: 11g | Net carbs: 0g | Fat: 10g


20. Zenwise Keto-Crave™ Energy Bars

zenwise energy bars

Worry less about your macros when snacking with Zenwise’s bars. Its bars also contain MCT oil to give you sustained energy for hours.

Furthermore, each bar includes chicory root fiber. Research suggests that this ingredient is an excellent source of fiber. It also contains micronutrients such as calcium and potassium, as well as phytochemicals 7.

Nutrition per bar: Protein: 9g | Net carbs: 5g | Fat: 16g


21. MariGold Bars

marigold protein bars

Each MariGold bar offers a whopping 21g of protein. Net carbs can be as low as 3g depending on the flavor.

In addition, these bars are sugar alcohol-free, gluten-free, hormone-free, lactose-free, and grain-free. What more could you ask for in a clean protein bar?

Grab a MariGold bar during a busy morning, before a workout, or to break a fast.

Nutrition per bar: Protein: 21g | Net carbs: 3g



  • These low carb protein bars are a must-try on a keto diet. The key is to choose a bar that meets your specific needs. For example, if you’re a vegan, go for a bar that’s plant-based and dairy-free.
  • Since the keto diet is quite restrictive in terms of what you should and shouldn’t eat, you’ll be delighted with the fact that you’ve got tons of options when it comes to protein snacking or workout nutrition.
  • Make it a habit to check a bar’s nutritional info. You might need a bit more protein or perhaps carbs for extra glycogen to make it through a tough workout.


  1. Masood W, Annamaraju P, Uppaluri KR. Ketogenic Diet. 2020 January -

  2. Johnstone AM et al. Effects of a high-protein ketogenic diet on hunger, appetite, and weight loss in obese men feeding ad libitum. 2008 January 1 -

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