Best Low Sugar Protein Bars for 2024

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Protein bars have become a go-to snack for fitness enthusiasts, busy professionals, and anyone looking for a quick, nutritious bite. However, with the plethora of options on the market, it’s challenging to find clean protein bars that are low in sugar yet still delicious and nutritious.

This article explores the best low sugar protein bars by guiding you through our top picks for 2024. From low calorie protein bars suitable for athletes to those perfect for a midday snack, our list caters to various needs and tastes.

Join us as we explore the best low sugar protein bars that deliver on taste, nutrition, and quality, ensuring you make a well-informed choice for your health and wellness. Ready? Let’s get right into it.

Best Low Sugar Protein Bars

Best Overall Low-Sugar Protein Bar:
Onnit Protein Bites

Best Vegan Low-Sugar Protein Bar:
Misfits Vegan Protein Bar

Best Keto-Friendly Low-Sugar Protein Bar:
Genius Gourmet Gluten Free Keto

Best Low-Carb, Low-Sugar Protein Bar:
Nick’s Sampler Pack Swedish Style Protein Bars

Best Budget Low-Sugar Protein Bar:
Bulletproof Collagen Protein Bar

Our Top Picks

#1 Onnit Protein Bites

Key features

  • Sweetness: 5g of sugar per serving
  • Flavors: Chocolate Coconut Cashew, Chocolate Peanut Butter, Chocolate Cookie Dough
  • Serving Size: 32g
  • Fiber: High
  • Protein: Up to 9g per serving
  • Price per Serving: $39.95

What we love:

  • Derived from grass-fed cow’s milk for purity and quality
  • Nutrient-dense with over 60 plant ingredients
  • Luxuriously coated in rich dark chocolate
  • Offers 7g of muscle-supporting protein per serving
  • High dietary fiber content for digestive health
  • Crafted for health-focused chocolate connoisseurs

What to consider:

  • Potential allergens from diverse plant ingredients
  • Premium price may be a factor for some buyers

Why we choose Onnit Protein Bites:

ONNIT’s commitment to blending taste with nutritional value captured our attention. These bites shatter the compromise between health and indulgence by delivering a multi-layered snack experience that’s rich in quality protein and sourced from a variety of plant-based ingredients.


ONNIT Protein Bites reinvent the idea of a protein-packed treat. The enticing dark chocolate canvas couples with a blend of textures and flavors to produce a snack that’s as enjoyable as it is beneficial. Suitable for fitness enthusiasts and casual snackers alike, ONNIT is redefining health-conscious indulgence.

With a base rooted in diverse plant-based nutrition, these bites exceed palatable expectations while contributing to a balanced diet. Enhanced with an optimal protein and fiber mix, ONNIT Protein Bites ensure your snack is as ambitious as your wellness goals—and just as satisfying.

#2 Misfits Vegan Protein Bar

Key features

  • Ethics: Carbon Neutral, No Palm Oil, No Artificial Additives
  • Certifications: Vegan Society Registered, Gluten-Free
  • Calories: Under 200 per bar
  • Sweetness: Less than 1g of sugar per bar
  • Protein: 15g per bar

What we love:

  • Triple-layered for an unmatched taste sensation
  • Packed with a robust 15g of plant-based protein
  • Crafted with only 1g of sugar for guilt-free enjoyment
  • Gluten-free and vegan, appealing to a wide range of dietary preferences
  • Carbon-neutral production, aligning with eco-conscious values

What to consider:

  • May contain soy, which is a common allergen
  • The specific texture may not suit all palates

Why we choose Misfits Vegan Protein Bar:

Misfits Protein Bars caught our eye for seamlessly merging nutritional excellence with indulgent flavors. These bars epitomize what it means to snack without sacrifice—each one is a testament to the synergy of pleasure and health, encased in chocolate and layered with satisfying crunchiness.


Driving the frontier of healthy snacking, Misfits Protein Bars presents a sumptuous, guilt-free alternative to conventional sweets. Their high-fiber, low-sugar formulation means you can enjoy the rich taste of chocolate without the usual sugar crash associated with candy bars.

These decadent, triple-layered treats provide a full spectrum of amino acids, supporting your body’s protein needs in the most delicious way imaginable. Misfits are more than just a protein bar; they are a statement of purpose for the health-savvy consumer with a penchant for indulgence.

#3 Genius Gourmet Gluten Free Keto

Key features

  • Protein: 10g per bar
  • Diet Type: Keto
  • Flavor: Chocolate Peanut Butter
  • Fats: 13g of healthy fats per bar
  • Carbs: 2 net carbs per bar
  • Sweetness: 1g of sugar per bar

What we love:

    • Infused with premium MCT’s for sustained energy
    • Only 1g of sugar and 2 net carbs per bar, perfect for keto diets
    • Packs a protein punch with 10g per serving
    • Contains up to 3g of fiber to support digestive health
    • Delightful Chocolate Peanut Butter flavor satisfies cravings

What to consider:

  • May not be suitable for those with peanut allergies
  • Contains 13g of fat, important for those monitoring fat intake

Why we choose Genius Gourmet Gluten Free Keto:

Genius Gourmet Protein Keto Bars cut their innovative approach to on-the-go snacking for the keto-adherent. Boasting minimal sugar and high-quality fats, these bars are crafted to fuel both body and mind without derailing dietary goals.


Genius Gourmet Keto Bars support the ketogenic journey with their low-carb formulation. These bars provide a nutritious snack for those seeking a quick energy boost, whether it’s for the early riser or the post-workout recovery. Indulge guilt-free with the sumptuous chocolate and peanut butter blend of each bite.

The brand’s commitment to quality is evident in its certifications. With the Vegan Society Registered and Gluten-Free certification, customers can trust that these bars are made with clean ingredients and without any animal products. Additionally, the brand is carbon neutral, meaning it offsets its carbon footprint through sustainable practices.

#4 Nick’s Sampler Pack Swedish Style Protein Bars

Key features:

  • Diet Type: Keto-friendly
  • Flavor: Chocolate Peanut
  • Sugar: No added sugar
  • Calories: 190 per bar
  • Net Carbs: 4g per bar
  • Protein: 15g per bar

What we love:

  • Indulgent candy bar tastes like peanuts and gooey caramel
  • Keto-friendly with 4g net carbs and healthy fats
  • 15g protein for fuel, no chalky taste
  • Low in calories at 190 per bar
  • Sweet without added sugar, no energy crashes

What to consider:

  • Not suitable for peanut or nut allergies
  • Rich flavor may not suit lighter tastes

Why we choose Nick’s Sampler Pack Swedish Style Protein Bars:

NICKS Protein Bars are a game-changer for those following a ketogenic lifestyle who don’t want to compromise on taste. These bars offer substantial protein content paired with low carbs, making them an excellent snack choice that doesn’t derail your dietary aspirations.


The marriage of satisfaction and nutrition doesn’t get any better than NICKS Protein Bars. Ideal for those on-the-go moments, they are a portable powerhouse that keeps you energized without the unwanted calories.

Whether before a workout, on a hike, or during a busy workday, these bars fit seamlessly into any routine. Meticulously designed to meet the snacking needs of the keto-savvy individual, the bars meet the sweet-tooth standard without the sugar crash.

Plus, offering a variety of delicious tastes, these bars ensure that healthy eating never gets dull. Environmental consciousness is another cornerstone of the brand. Committing to sustainability, the bars come in eco-friendly packaging, allowing you to indulge while being kind to the planet.

#5 Bulletproof Collagen Protein Bar

Key features:

  • Diet Type: Keto-friendly, gluten-free, dairy-free, grain-free
  • Flavor: Vanilla Shortbread and more
  • Fat: Quality fats from Brain Octane MCT oil
  • Sugar: Only 2g
  • Protein: Collagen from grass-fed cows

What we love:

  • Ensures a protein boost with grass-fed collagen
  • Contains only 2g of natural sugar, with no sugar added
  • Infused with Brain Octane MCT oil for sustained energy
  • Convenient for on-the-go energy and focus
  • Supports bone, joint, and skin health
  • Minimally processed to maintain nutrient integrity
  • Delightful shortbread flavor, fitting a gluten-free and grain-free diet

What to consider:

  • Not suitable for vegetarians due to collagen content
  • May contain nuts, caution for those with allergies

Why we choose Bulletproof Collagen Protein Bar:

Bulletproof Collagen Protein Bars stand out for their commitment to a clean, keto-friendly profile without sacrificing flavor. They excel as a nutritional ally for those demanding both quality and convenience in their snacking options.


Striking the perfect balance between satisfying taste and nutritional benefit, Bulletproof Collagen Protein Bars are a testament to the brand’s dedication to health without compromise. The use of high-quality, minimal ingredients echoes their purity standard, as does their avoidance of GMOs.

Recognizing the fast-paced lifestyle of today’s health-conscious individuals, this bar is designed to offer a quick, delectable source of protein and energy, aligning with keto dietary practices effortlessly. Additionally, the addition of grass-fed collagen ensures a protein boost with added benefits for bone, joint, and skin health.

How We Picked And Tested The Best Low Sugar Protein Bars

When searching for the best protein bars with low sugar, our approach was thorough and user-focused. We understand that finding the right healthy protein bars involves more than just looking at the sugar content. Here’s how we meticulously picked and tested each product:

  • Nutritional Balance: Our priority was to find low sugar protein bars that strike a perfect balance between low sugar content and high nutritional value. We carefully analyzed the protein, fiber, and essential nutrient levels in each bar to ensure they meet your dietary needs without compromising your health.
  • Ingredient Quality: We scrutinized the ingredient list of each low-sugar protein bar. Our selection favors low carb protein bars made with whole, natural ingredients and avoids those with artificial sweeteners or preservatives, ensuring you consume only what’s best for your body.
  • Taste Test: Let’s face it, taste matters. Our team sampled the best low sugar protein bar to ensure that low sugar doesn’t mean low flavor. We sought out the best sugar free protein bars that are both nutritious and delicious, catering to a variety of taste preferences.
  • Brand Reputation: We considered the reputation and reliability of each manufacturer. Choosing best tasting protein bars with low sugar from trusted brands means higher standards in production and quality assurance.
  • Value for Money: We assessed the cost-effectiveness of each best low sugar protein bar. Our goal was to recommend low sugar energy bars that offer great nutritional value without being overly pricey, catering to budget-conscious consumers.
  • Consumer Feedback: We delved into protein bar reviews and ratings, valuing the opinions and experiences of those who regularly consume these low calorie protein bars. Positive feedback and high ratings played a significant role in our selection process.

What to Look For When Shopping for a Low Sugar Protein Bar

Choosing the right protein bar low sugar snack can be a game changer for your health and fitness goals. But with so many options, it’s important to know what to look for. Here’s a simple guide to help you make the best choice:

  • Sugar Content: First and foremost, check the sugar content. Look for bars with minimal added sugars. Remember, less sugar doesn’t mean compromising on taste; many protein bars with less sugar use natural sweeteners like stevia or monk fruit for flavor without the extra sugar.
  • Protein Quality: High-quality protein is crucial. Look for healthy low sugar protein bars that source protein from reliable ingredients like whey, casein, or plant-based options like pea or rice protein. The higher the protein content, the more it aids in muscle repair and keeps you feeling full.
  • Fiber Content: Fiber is your friend. It helps with digestion and contributes to the feeling of fullness. Aim for no added sugar protein bars with a good amount of fiber, which also helps in balancing the overall carbohydrate content.
  • Calorie Count: Keep an eye on the calorie count, especially if you’re watching your weight. A good low calorie protein bar should offer enough calories to energize you, but not so many that it’s equivalent to a full meal.
  • Ingredient List: Carefully scrutinize the ingredient list. Avoid sugarless protein bars with a long list of unpronounceable ingredients; the simpler, the better.
  • Taste and Texture: Don’t forget about the taste and texture. A low cal high protein bar should be enjoyable to eat, so look for flavors you like and a texture that appeals to you, whether it’s chewy, crunchy, or somewhere in between.
  • Customer Reviews: Lastly, see what others are saying. Customer protein bar reviews can provide real insights into the taste, effectiveness, and overall satisfaction of the low sugar high protein bar.

Benefits Of Low-Sugar Protein Bars

Low sugar protein bars are not just a convenient snack; they offer several health benefits that align with various lifestyle and dietary goals. Here’s why incorporating them into your diet can be a smart choice:

1. Better Blood Sugar Control:

One of the key benefits of protein bars with low sugar is their ability to help stabilize blood sugar levels. Unlike high-sugar snacks that can cause blood sugar spikes and crashes, low sugar bars provide a more steady energy release.

According to the Centers for Disease Control and Prevention [1], maintaining stable blood sugar levels is crucial for overall health and can reduce the risk of diabetes and heart disease.

2. Weight Management:

These good protein bars can be an effective tool for weight management. High in protein and low in sugar, they can help you feel fuller for longer, reducing the likelihood of overeating. A study published in the Journal of Obesity & Metabolic Syndrome [2] found that a higher protein intake was associated with increased feelings of fullness, which can aid in weight loss efforts.

3. Enhanced Metabolic Rate:

Protein-rich diets are known to boost metabolism. Harvard Medical Publishing [3] highlights that increased protein intake can lead to a higher metabolic rate and more calories burned throughout the day. The best no sugar protein bars, being high in protein, can contribute to this metabolic boost, aiding in more effective weight management and energy utilization.

4. Better Appetite Control:

Protein is more satiating than carbohydrates or fats, which can help you feel full for longer. This can be particularly beneficial for those looking to manage their appetite and reduce their overall calorie intake.

Research in Missouri Medicine [4] indicates that a higher protein intake can reduce feelings of hunger and fewer cravings. So, by choosing a low sugar protein bar high in protein, you’re cutting down on unhealthy sugars and potentially reducing the likelihood of overeating later.

5. Muscle Building and Recovery:

Protein is essential for muscle building and recovery for those into fitness. Best protein bars no sugar provide a quick and convenient source of protein, especially post-workout. Research in the MDPI Nutrients Journal [5] highlights the importance of protein intake for muscle synthesis and repair after exercise.

6. Healthy Snacking Option:

When hunger strikes between meals, reaching for a low sugar protein bar is a much healthier option than indulging in high-sugar, processed snacks. These best protein bars with low sugar often contain beneficial nutrients like fiber, vitamins, and minerals [6], contributing to your overall nutrient intake.

7. Energy Boost Without the Crash:

Because of their balanced nutritional profile, the best high protein low sugar bars can provide a sustained energy boost without the sugar crash [7] that often follows high-sugar snacks. This makes them an ideal snack for busy professionals, athletes, or anyone needing a quick energy lift.

8. Aids in Healthy Aging:

As we age, maintaining muscle mass becomes increasingly important. Protein is crucial for preserving muscle strength and function. Current Opinion in Clinical Nutrition & Metabolic Care [8] published research indicating that higher protein intake is associated with better muscle health in older adults.

By incorporating high protein bars low sugar into their diet, older individuals can help ensure they are getting enough protein to support their muscle health and overall well-being.

final-sec verdictConclusion

Low sugar protein bars are an excellent choice for those seeking nutritious, convenient snacking options. Throughout this article, we’ve explored the various benefits of these bars, from their role in stabilizing blood sugar levels to supporting weight management and muscle health.

Our thorough analysis and testing of various products on the market have led us to recommend the best low sugar protein bars for 2024. The recommended products are the cleanest protein bar options that stand out for their balanced nutritional profile, high-quality protein content, and minimal sugar levels.

We’ve ensured that these low sugar bars not only meet health and dietary requirements but also deliver taste and satisfaction. Moreover, these best low sugar high protein bars are backed by positive consumer feedback and comprehensive scientific research.

Ready to improve your snack habits, maintain a healthy lifestyle, or support your fitness goals? We are confident that among our top picks, you will find the best low sugar protein bar that fits your needs, tastes, and nutritional goal.

Frequently Asked Questions (FAQs)

Q. Are Low Sugar Protein Bars Healthy?
A. Yes, low-sugar protein bars can be a healthy snack option. The healthiest protein bars offer a good balance of protein, fiber, and essential nutrients while minimizing sugar intake, making them suitable for a nutritious diet.

Q. Can You Eat A Protein Bar Every Day?
A. Eating a protein bar every day is generally safe for most people, as long as it fits into your overall dietary needs and you are not exceeding your daily recommended intake of protein and calories.

Q. What’s Better, Protein Bars Or Protein Powder?
A. The choice between protein bars and protein powder depends on your lifestyle and preferences. Protein bars offer convenience and additional nutrients, while protein powder can be more versatile for incorporation into different foods and beverages.

Q. Are Low Sugar Protein Bars Good for Diabetics?
A. Low sugar protein bars can be a good option for diabetics, as they are less likely to cause blood sugar spikes. However, it’s important to still monitor overall carbohydrate intake.

Q. What Kind Of Protein Bars Are Good for Weight Loss?
A. The best protein bar for weight loss is one that is high in protein, low in sugars and calories, and contains fiber to promote satiety. You can also opt for no sugar protein bars.

Q. What Kind of Protein Bar Can a Diabetic Eat?
A. Diabetics should choose protein bars that are low in sugars and carbohydrates, and high in fiber and protein. It’s also important to check for any added ingredients that could affect blood sugar levels.

Q. Which Protein Is Best for Diabetics?
A. Proteins from lean sources such as whey, casein, or plant-based options like pea or rice protein are generally good for diabetics. They provide essential amino acids without excessive carbohydrates or fats.

Q. How Much Protein Should I Look for in a Low Sugar Protein Bar?
A. Aim for low calorie protein bars that contain at least 10-20 grams of protein, depending on your individual dietary needs and activity levels. These are the healthiest protein bars.

Q. Do Low Sugar Protein Bars Contain Artificial Sweeteners?
A. Some cheap protein bars may contain artificial sweeteners. It’s important to read the ingredient list if you’re looking to avoid these additives.

Q. Are There Any Specific Ingredients to Avoid in Low Sugar Protein Bars?
A. It’s advisable to avoid protein bars with high amounts of processed sugars, unhealthy fats, artificial colors, and preservatives. Opt for the cleanest protein bars with natural, whole-food ingredients.


BodybuildingReviews avoids using tertiary references. We have strict sourcing guidelines and rely on peer-reviewed studies, academic researches from medical associations and institutions. To ensure the accuracy of articles in BodybuildingReviews, you can read more about the editorial process here.

  1. Manage Blood Sugar:'s%20important%20to%20keep%20your,improve%20your%20energy%20and%20mood.
  2. Clinical Evidence and Mechanisms of High-Protein Diet-Induced Weight Loss:
  3. The truth about metabolism:
  4. Increased Dietary Protein as a Dietary Strategy to Prevent and/or Treat Obesity:
  5. Achieving Optimal Post-Exercise Muscle Protein Remodeling in Physically Active Adults through Whole Food Consumption:
  6. Effects of Dietary Fiber and Its Components on Metabolic Health:
  7. Sugar rush or sugar crash? A meta-analysis of carbohydrate effects on mood:
  8. Protein Intake and Muscle Function in Older Adults:

Sanjai Sinha, MD

Sanjai Sinha, MD, is a board-certified physician with over 20 years of experience. He specializes in internal medicine.

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