11 Best Low Carb Protein Bars

February 11, 2023
11 Best Low Carb Protein Bars

If you're looking for something to satisfy your hunger without loading up on carbohydrates, low carb protein bars are a great option. The best low carb protein bars have the texture and flavor of a tasty treat without the high carb count that can be spike blood sugar - a problem for both diabetics and keto dieters.

Knowing which bar to choose can make all the difference between sticking to your health goals and throwing you out of alignment. That's why we've curated a list of high-quality low carb protein bars to provide the perfect way to stay full and energized without sacrificing the indulgence of a tasty snack or compromising on your health goals.

Protein bars are a great on-the-go snack that keep you full and give loads of nutritional benefits. However, some protein bars can contain a high level of sugar or carbs in them which is not ideal for you at all. 

Below are the key criteria we looked at when making our selections of the best low carb protein bars:

1. Taste:

Let's face it. No matter how healthy something is for us, we won't stick with it over the long-term if it's not also enjoyable. Low carb snacking does NOT have to equate to bad-tasting food that will not do anything for your weight loss or muscle-gaining goal! That said, we also need to be wary of hidden sugars and sugar substitutes that can be harmful to our health.

2. Ingredients:

Not all protein bars are created equally. In fact, most of the bars on the market look more like candy bars from a nutrition standpoint. Sourcing a list of bars that are low in carbs without the nonsense was no easy task. You'd be surprised by how many "healthy snacks" contain unhealthy ingredients like vegetable oils, sugar alcohols, and sketchy additives.

3. Effectiveness:

Low carb macros and clean and ingredients are key but let's not forget about the reason why we're snacking on these bars in the first place - to fill us up between meals and avoid snacking on junk foods. Containing a balanced range of macros, fiber, and micronutrients are key for filling you up without slowing you down.

What makes a good low carb protein bar?

When it comes to choosing the best low carb protein bars, there are some key points that make for a great tasting bar. First, an ideal low carb bar needs to be packed with nutrition. This means it should have a good balance of protein, fats, carbohydrates, vitamins, and minerals. Protein gives your body the energy it needs to stay active and build muscle, while healthy fats provide energy and keep you feeling satiated. Carbohydrates and fats are important for energy and cellular health, and vitamins and minerals are important for good overall health. 

Another factor that makes for a great low carb protein bar is taste. The ingredients need to combine to create a tantalizingly delicious bar that makes your mouth water just thinking about it. From the creamy texture of the protein, to the crunch of healthy grains and nuts, a good low carb bar is something you look forward to eating. 

The importance of low carbs for diabetics

A balanced diet is essential for healthy living - this is especially true for people with diabetes. Low-carb foods and diets can be hugely beneficial for diabetics, as they help to regulate blood glucose levels. Low carb diets focus on nutrient-dense foods like eggs, fish, nuts, and other high-protein, low-carb food sources. When diabetics consume fewer carbohydrates, they more easily control their blood glucose and reduce the risk of serious health complications. 

For diabetics, low-carb protein bars offer an ideal snack solution. Not only are they delicious, but they also provide the right kind of nutrition needed to manage blood-glucose levels. The best low-carb protein bars are full of healthy, natural ingredients and have low levels of added sugar and trans fats that can cause insulin spikes. Protein bars provide steady energy throughout the day, preventing cravings and allowing diabetics to stay focused and energetic.

Low-carb protein bars are highly convenient and perfect for people living a busy lifestyle. They provide a great on-the-go fuel source, and allow people with diabetes to take their health and diet into their own hands. With a variety of flavors, textures and ingredients, low carb protein bars give diabetics a great way to keep regulated, whilst savoring delights they’d otherwise have to sacrifice.

Hidden sugars and sneaky carbs to watch out for

When browsing the shelves for low carb protein bars, it is important to take into consideration the hidden sugars and sneaky carbs that the labels may be trying to camouflage. Though it is great to find the best low carb protein bars out there, it is important to remember never to trust a label entirely at face value. Manufacturers often try to hide carbs and sugars, which means that you as the consumer have to navigate through the nutrition labels to make sure you are getting exactly what you need. 

For example, if a manufacturer claims that the protein bar is low in carbs but contains ingredients like honey, maple syrup, agave and other added sugars, this should raise a red flag. Ingredients such as these should be taken into account when calculating the actual carb count in a product. 

The rule of thumb is that the further down an ingredient is listed on the nutrition label, the less of that item is used in the product. Same goes for added sugar; if it is list near the end, then it is being used in small quantities and certain carbs and sugars may be hidden or minimized. Taking your time to read the nutrition labels of low carb protein bars carefully can help you find the best low carb ones for you. Lastly, make sure the bars that you buy don’t contain any artificial or highly processed ingredients. These often sneak their way into labels and can harm your health if ingested over long periods of time.

Why Go Low Carb When It Comes To Diet?

Low-carbohydrate diets have become popular in recent years due to their potential health benefits. These diets constitute a type of eating plan that restricts carbohydrate consumption and focuses more on the consumption of proteins, healthy fats, and specific foods. 

Low-carbohydrate diets (keto diet) can help reduce body weight, improve blood sugar control, and lower total cholesterol and triglycerides. Studies have found that individuals on low-carb diets have experienced greater weight loss than those on other types of diets. In addition, low-carbohydrate diets may improve the risk factors associated with metabolic syndrome, a cluster of conditions including high blood pressure, high blood sugar levels, excess body fat around the waist, and abnormal cholesterol or triglyceride levels.

The process of reducing carbohydrates involves shifting the body’s primary source of energy from glucose, which is derived from carbohydrates, to fatty acids and ketones. This shift in fuel sources can lead to improved insulin sensitivity, allowing the body to better regulate blood sugar levels.  Additionally, a reduced carbohydrate intake decreases the number of calories consumed and aids in weight loss.

Eating more protein while consuming a lower amount of carbs can do wonders for you, especially if you want to lose that stubborn weight. And, of course, finding a good protein snack is a plus for anyone out there. 

We've  listed the 11 best low-carb protein bars that do their job well and a buyer's guide which will come in handy when you decide to buy one. 

Best Low Carb Protein Bars: At a Glance

Products  Carbohydrates  Protein Buying Link
LyfeFuel Essentials Bar 9 grams 11 grams Click here
Primal Kitchen Protein Bar 14 grams 15 grams Click here
SimplyProtein Whey Bar 16 grams 15 grams Click here
Pure Protein Deluxe Bar 21 grams 17 grams Click here
Power Crunch Triple Bar 10 grams 13 grams Click here
Detour Simple Caramel Snack  12 grams 10 grams Click here
ProSource Bar 15 grams 9 grams Click here
Atkins Harvest Trail Bar 13 grams 8 grams Click here
Health Warrior Organic Bar 11 grams 8 grams Click here
Kind Crunchy Protein Bar 18 grams 12 grams Click here
NuGo Choco Mint Bar 18 grams 17 grams Click here
Orgain Organic Protein Bar 17 grams 10 grams Click here

1. LyfeFuel Essentials Nutrition Bar

This is a standout on our list and easily ranks as one of the best low carb bars available on the market. But it's not just the low net carb content that makes this bar great. Containing 14 grams of dietary fiber, 25% of your daily value for 21 essential micronutrients, and an ancient superfood that helps to control hunger cravings this bar has it all!

The only downside is the limited number of flavors available (just two) but you can't beat the clean ingredients and nutrition packed into these wholesome and delicious low carb bars. You'll be hard-pressed to find a nutrition bar with better ingredients than this. Sourced from 100% real whole foods and organic vitamins this bar contains no seed oils, no sugar alcohols, and is grain-free, making it an ideal option for vegans, paleo, and keto dieters alike.

Each Low Carb Protein Bar (53 grams)
  • Calories - 210
  • Fat - 13 grams 
  • Sodium - 110 mg
  • Carbohydrates - 23 grams
  • Fiber - 14 grams
  • Sugar - 6 grams
  • Protein - 11 grams

2. Primal Kitchen Dark Chocolate Almond Collagen Protein Bar

This gluten-free low-carb protein bar from Primal Kitchen is perfect for all the people who cherish chocolate. This Dark Chocolate Almond Collagen Protein Bar is filled with the goodness of protein and collagen, which is not only great for your overall health but also works amazingly for your hair, nails, and skin! 

Primal Kitchen Dark Chocolate Almond Collagen Protein Bar

With only 14 grams of carbohydrates, these mouthwatering high protein bars give you the quick meal you want on a hectic day. 

Each Low Carb Protein Bar (48 grams)
  • Calories - 230
  • Fat - 15 grams 
  • Sodium - 70 mg
  • Carbohydrates - 14 grams
  • Fiber - 6 grams
  • Sugar - 3 grams
  • Protein - 15 grams

3. SimplyProtein Chocolate Mint Whey Protein Bars

The SimplyProtein Whey Protein Bar gives you exactly what you are looking for, a healthy snack with a kick of protein without any extra ingredients that would weigh you down. 

Whether you want a pre/post-workout snack or just something to munch on, these protein bars are crunchy and flavorful, which serves all your health goals. Furthermore, with 15 grams of protein & no extra fiber and sugar alcohols, it will work amazingly for you. 

Each Low Carb Protein Bar (40 grams)
  • Calories - 150
  • Fat - 4 grams 
  • Sodium - 25 mg
  • Carbohydrates - 16 grams
  • Fiber - 5 grams
  • Sugar - 5 grams
  • Protein - 15 grams

4. Pure Protein Chocolate Deluxe

We have said it before, and we will say it again, that you do not need to compromise on your taste to be healthy. This protein bar from Pure Protein is your best bud, especially if you are craving good taste. It contains around 21 grams of protein and 2 grams of fiber to support muscle gains, and the low sugar concentration is suitable for promoting weight loss. 

This delicious snack is satisfying and also fulfilling. These gluten-free bars are all you need to meet your protein goals while you keep your carb intake low. 

Each Low Carb Protein Bar (50 grams)
  • Calories - 180
  • Fat - 4.5 grams 
  • Sodium - 85 mg
  • Carbohydrates - 17 grams
  • Fiber - 2 grams
  • Sugar - 3 grams
  • Protein - 21 grams

5. Power Crunch Triple Chocolate

This energy bar is all you need to get that energy boost before you hit the workout. The Power Crunch protein bar is made with a blend of proto-whey and contains essential vitamins A and C for enhanced immunity and well-being.

Moreover, the tasty chocolate treat is great for curbing your appetite while you are on the go. With only 10 grams of carbohydrates, this is a fantastic product you should consider to meet all your fitness goals. 

Each Low Carb Protein Bar (40 grams)
  • Calories - 205
  • Fat - 13 grams 
  • Sodium - 120 mg
  • Carbohydrates - 10 grams
  • Fiber - 1 gram
  • Sugar - 5 grams
  • Protein - 13 grams

6. Detour Simple Caramel Peanut Snack Size

The delectable taste of caramel and peanut alone in this protein bar is a good enough reason to buy it. Adding to this, the Detour bar contains high-quality ingredients like whey concentrate, roasted peanuts, and more, providing a range of benefits. 

Apart from the protein in them, amino acid helps recover your muscles after a tedious workout, and the low sugar concentration of 2 grams is great for your overall health. This is a no BS product free of artificial ingredients and has an excellent nutritional profile. 

Each Low Carb Protein Bar (30 grams)
  • Calories - 120
  • Fat - 4 grams 
  • Sodium - 130 mg
  • Carbohydrates - 12 grams
  • Fiber - 3 grams
  • Sugar - 2 grams
  • Protein - 10 grams

7. ProSource Peanut Butter

This crunchy, delicious snack contains only 9 grams of carbohydrates and a blend of peanut butter's rich, creamy flavor to give you that instant boost of energy. 

The ProSource protein bar is no ordinary product; it is made from sources like whey and milk proteins that help you feel full for a long time. Also, it is free from all sorts of highly processed ingredients like indigestible sugar alcohols, gelatins, or fillers. 

Each Low Carb Protein Bar (42 grams)
  • Calories - 220
  • Fat - 14 grams 
  • Sodium - 85 mg
  • Carbohydrates - 9 grams
  • Fiber - 1 gram
  • Sugar - 4 grams
  • Protein - 15 grams

8. Atkins Harvest Trail Dark Chocolate Peanut Butter Bar

Next on the list is the Atkins Harvest Protein Bars which has only 4-6 grams of net carbs and 1 gram of sugar, a perfect match for a low-carb diet. 

Atkins Harvest Trail Dark Chocolate Peanut Butter Bar

Along with this, the Atkins dark chocolate peanut butter bar is loaded with mouthwatering flavors of almonds, chocolate, and peanuts, making it not only a healthy but tasty snack. You can easily incorporate this protein bar into your diet as it does not contain harmful artificial preservatives or sugars, or alcohol and is made especially for fitness enthusiasts.

Each Low Carb Protein Bar (38 grams)
  • Calories - 170
  • Fat - 13 grams 
  • Sodium - 160 mg
  • Carbohydrates - 13 grams
  • Fiber - 9 grams
  • Sugar - 1 gram
  • Protein - 8 grams

9. Health Warrior Organic Honey Pumpkin Bar

If you are looking for something organic and with a simple ingredient list which is easy to digest, then the Health Warrior Honey with Turmeric Bar is the one you should consider. 

Health Warrior Organic Honey Pumpkin Bar

This protein bar is a blend of plant-based protein, pumpkin seed, spices like turmeric, and even honey! This certified organic bar has around 11 grams of carbohydrates mixed with magnesium, zinc, phosphorus, and iron, which helps you power through even after a long day or a challenging workout.

Each Low Carb Protein Bar (35 grams)
  • Calories - 180
  • Fat - 13 grams 
  • Sodium - 65 mg
  • Carbohydrates - 11 grams
  • Fiber - 2 grams
  • Sugar - 6 grams
  • Protein - 8 grams

10. Kind Protein Crunchy Peanut Butter

This gluten-free crispy delight is loaded with the goodness of peanut butter and plant-based protein. In addition, the Kind Bar contains low-net carbohydrates that not only help you stay in great shape but also give you an amazing snack option. 

Kind Protein Crunchy Peanut Butter

Kind is a brand known for putting top-notch products on the market, and the Protein Crunchy Peanut Butter Bar lives up to its name. This nutty treat is made with clean and simple ingredients with no artificial additives/preservatives or even sweeteners, which is incredible for your body and mind! 

Each Low Carb Protein Bar (50 grams)
  • Calories - 250
  • Fat - 18 grams 
  • Sodium - 140 mg
  • Carbohydrates - 17 grams
  • Fiber - 5 grams
  • Sugar - 8 grams
  • Protein - 12 grams

11. NuGo Slim Chocolate Mint

You can never go wrong with the combination of chocolate and mint, but NuGo takes it up a notch by delivering not only great flavors but also by providing vegan protein, which is a plus if you want a vegan-friendly option. 

Moreover, this protein snack has low net carbs blended with incredible ingredients like fiber, real dark chocolate, and more. The low sugar content and the low glycemic index help you feel full for a long time and curbs your appetite, which is a blessing when you want to lose weight. 

NuGo Slim Chocolate Mint

The NuGo Slim protein bars are available in seven different flavors.

Each Low Carb Protein Bar (45 grams)
  • Calories - 180
  • Fat - 5 grams 
  • Sodium - 230 mg
  • Carbohydrates - 17 grams
  • Fiber - 6 grams
  • Sugar - 3 grams
  • Protein - 18 grams

Bonus: Here are 3 tips for controlling your sweet tooth addiction. 

Buyer's Guide 

Hands down, protein bars are the easiest way to smuggle in a lot of nutrients like vitamins, minerals, fibers, proteins, carbohydrates, etc. However, it should also be noted that some protein bars out there are highly processed and unhealthy. 

To avoid buying the wrong product, there are certain things that you should keep an eye out for, as that will help you choose a perfect protein bar for yourself. 

  • Noting the nutritional value of the protein bar is crucial, as it gives you an overall idea of its function. For instance, when you want a low-carb protein bar, check to see if the carbohydrate content is not too high. With this, also check the protein, sugar level, fat, etc. 

  • Next, you should pay close attention to its ingredient list. Make sure your protein bar has only high-quality ingredients and no artificial flavors or preservatives which are bad for your health. 

  • Lastly, make sure your protein bar is not filled with artificial sweeteners. Instead, go for a bar with natural sweeteners like stevia, monk fruit, etc. 


Well, there you have it: the 11 Best Low Carb Protein Bars that you should consider including in your diet. These protein bars are rich in flavors as well as nutrients; they also provide a bunch of health benefits. 

Moreover, the buyer's guide is there to help you pick the most suitable product for yourself. Look out for ingredients & flavors that work best for you. Furthermore, if you have any allergies, do check the ingredients before you purchase the bar. 

Happy munching!  

The Protein Bar Team

Get 15% off Our Top Rated Bar


Click coupon for automatic savings

Cleanest Protein Bars: Top Picks

Unearth the cleanest protein bars you can buy right now. (Some might even have superfoods)

Read More

Related articles


At  Protein Bar, we’re committed to helping you look and feel your best, which starts by raising the bar (pun intended) in the nutrition industry. We're currently in stealth mode, but you can join our waiting list to receive exclusive access to new products and become a beta tester!

Thanks, We'll let you know when we launch!
Oops! Something went wrong while submitting the form.