10 Best-Tasting Protein Bars in 2024, According to Dietitians
Discover 2024's top protein bars for taste, nutrition, and convenience—expert-reviewed, flavor-packed bars that make healthy snacking easy.
10 Best-Tasting Protein Bars in 2024, According to Dietitians & Editors
Protein bars have evolved far beyond their origins as dense, artificial-tasting supplements designed only for athletes. Today, they offer a delicious, convenient way to boost daily protein intake, support workouts, and manage cravings while on the go. Whether you want a post-gym recovery snack, an easy breakfast, or a satisfying dessert, the right protein bar can fit seamlessly into any lifestyle. Below, registered dietitians and Prevention editors present their favorite protein bars in 2024—chosen for taste, ingredient quality, and well-balanced nutrition.
How We Chose the Best-Tasting Protein Bars
Our list brings together dietitian favorites and Prevention’s own rigorous taste testing. Each bar was evaluated for:
- Taste and texture: Chocolatey, nutty, chewy, or crunchy—great flavor is essential.
- Nutritional value: At least 9 grams of protein per bar, moderate sugar, and reasonable calorie counts.
- Protein sources: Whey, plant-based, or whole food—suitable for different nutritional needs.
- Clean ingredients: Minimal artificial sweeteners, colors, or preservatives when possible.
- Accessibility: Widely available either online or in stores.
Whether you crave sweet or savory, gluten-free or classic, you’ll find a bar here for your goals and taste buds.
Our Picks for the Best-Tasting Protein Bars
1. Nature Valley Peanut Butter Dark Chocolate Protein Chewy Bars
If you crave a classic, granola-bar feel with a protein boost, these chewy bars deliver. Made with peanuts and chocolate chips, they have a sweet-and-salty flavor profile that’s hard to resist. With 10 grams of protein from whey protein concentrate and just 5 grams of added sugar, they’re ideal for a light breakfast or an afternoon snack under 200 calories.
- Protein source: Whey protein concentrate
- Nutrition (per bar): 190 calories, 10g protein, 12g fat, 3.5g sat fat, 160mg sodium, 15g carbs, 6g fiber, 7g sugar, 5g added sugar
- Best for: Those needing a quick, balanced snack or a pick-me-up when energy dips.
- Why we love it: Chewy, satisfying texture and the right balance of sweet and savory.
“I enjoy these delicious bars as a quick-hit breakfast, snack when traveling, or a general pick-me-up. They’re perfect for keeping my blood sugar level steady.” – Emily Goldman, Deputy Editor
2. ONE Protein Bars (Variety Pack)
These gluten-free, soft, and chewy bars stand out for their creative flavors and impressive nutrition: only 1 gram of sugar but a whopping 20 grams of protein. The first ingredient is milk protein isolate, and while they contain sugar alcohols (such as maltitol), there’s no unpleasant aftertaste—just a rich, dessert-like flavor in every bite. Flavors like Maple Glazed Donut, Almond Bliss, and Blueberry Cobbler satisfy every craving.
- Protein source: Milk protein isolate
- Nutrition (Almond Bliss): 240 calories, 20g protein, 9g fat, 6g sat fat, 115mg sodium, 23g carbs, 3g fiber, 1g sugar, 0g added sugar
- Best for: Post-workout fuel, sweet treat replacement, or a gluten-free dessert option.
- Why we love it: Dessert-inspired taste with minimal sugar makes this a guilt-free indulgence.
“ONE bars are one of my favorites with just one gram of total sugars and 20 grams of protein.” – Jim White, R.D.N.
3. Perfect Bar Peanut Butter Protein Bar
These refrigerated, real food bars are beloved for their creamy peanut butter flavor and a soft, cake-like consistency—almost like a dessert. They’re higher in sugar and calories than some options (mainly from honey and dried fruit) but contain whole-food powders from kale, tomato, celery, and more. The protein comes from dried whole egg powder and rice protein, delivering 17 grams of protein per bar.
What others are reading
- Protein source: Dried whole egg powder, rice protein, organic peanut butter
- Nutrition: 340 calories, 17g protein, 19g fat, 3g sat fat, 50mg sodium, 27g carbs, 3g fiber, 19g sugar, 13g added sugar
- Best for: Meal replacement, real-food snack, dessert-like treat
- Why we love it: Bold flavor, easy on the stomach, and contains superfood powders for extra nutrition.
“It’s the only protein bar I’ve tried that’s easygoing on my stomach and isn’t chalky.” – Madeleine Haase, Assistant Editor
4. Power Crunch Whey Protein Bars
With their unique wafer layers and chocolate coating, these protein bars taste and crunch like a candy bar. Each bar contains 13 grams of protein—primarily from whey protein blend—and only 5 grams of sugar. Sweetened with a mix of sugar, fructose, and stevia, these bars deliver indulgent flavor without a harsh aftertaste, though they’re a tad lower in fiber than other options.
- Protein source: Whey protein blend
- Nutrition: 215 calories, 13g protein, 13g fat, 7g sat fat, 150mg sodium, 12g carbs, 1g fiber, 5g sugar, 5g added sugar
- Best for: Dessert replacement, sweet-craving curber
- Why we love it: Crunchy wafer texture, tastes like a chocolate bar for grown-ups.
“I treat these like dessert.” – Charlotte Lewis, Senior Commerce Editor
5. Barebells Protein Bars
Designed to rival even the best candy bars, Barebells deliver 20 grams of protein with ultra-smooth, chewy texture and crave-worthy flavors such as Cookies & Cream and Salty Peanut. Each bar is gluten-free, with no added sugar and only 4 grams of net carbs, making them especially popular among fitness fans and keto dieters. The protein comes from a blend of milk proteins and whey.
- Protein source: Milk protein, whey protein blend
- Nutrition (Cookies & Cream): 200 calories, 20g protein, 7g fat, 4g sat fat, 150mg sodium, 20g carbs, 3g fiber, 1g sugar, 0g added sugar
- Best for: Dessert lovers, keto or low-carb snackers
- Why we love it: Rich flavors that rival classic candy bars without the sugar crash.
6. RXBAR Chocolate Sea Salt
Beloved by minimalists, RXBAR’s simple ingredient list (egg whites, nuts, dates, and natural flavors) set it apart. Chocolate Sea Salt is a perennial favorite, combining 12 grams of protein with sweet and salty notes. There’s no added sugar—only natural sweetness from fruit—making it a whole-food option for energy on the go.
- Protein source: Egg whites
- Nutrition: 210 calories, 12g protein, 9g fat, 2g sat fat, 5g fiber, 13g sugar (from dates), 0g added sugar
- Best for: Clean eaters, simple ingredient enthusiasts
- Why we love it: No nonsense, easily recognizable ingredients, and honest flavor.
7. KIND Protein Crunchy Peanut Butter Bars
If you prefer a bar with true crunch factor, KIND’s protein bars are loaded with whole peanuts and deliver a rich peanut butter flavor. These bars offer 12 grams of protein from soy protein isolate and peanut butter, with 8 grams of sugar. The bars are gluten-free and provide a balanced taste that’s never overly sweet or artificial.
- Protein source: Soy protein isolate, peanut butter
- Nutrition: 250 calories, 12g protein, 17g fat, 3.5g sat fat, 8g sugar, 5g fiber
- Best for: Peanut lovers, those seeking more crunch
- Why we love it: Crunchy, satisfying, and packed with real nuts.
8. GoMacro MacroBar Protein Replenishment (Peanut Butter Chocolate Chip)
GoMacro’s vegan, organic bars are bulkier than the competition, but this flavor’s blend of peanut butter, organic vegan chocolate chips, and brown rice protein gives it a dessert-like taste similar to cookie dough. With 11 grams of protein and 2 grams of fiber, it offers moderate sweetness with around 10–13 grams of sugar (from brown rice syrup and coconut sugar) and no artificial sweeteners.
- Protein source: Pea protein, brown rice protein
- Nutrition: 290 calories, 11g protein, 11g fat, 3g sat fat, 15g sugar, 2g fiber, 34g carbs
- Best for: Vegan diet, organic snack seekers
- Why we love it: Clean, plant-based ingredients and cookie dough flavor profile.
9. Quest Nutrition Protein Bar (Cookies & Cream)
Quest delivers a candy bar-like experience with high protein—the Cookies & Cream bar contains 21 grams, while keeping sugar low (less than 1g). Fiber content is high (14g), supporting satiety. The bar uses a custom milk protein and whey protein blend, with natural and artificial sweeteners like erythritol and stevia.
- Protein source: Milk protein isolate, whey protein isolate
- Nutrition: 200 calories, 21g protein, 7g fat, 2g sat fat, < 1g sugar, 14g fiber
- Best for: Sugar-conscious snackers, post-workout refueling
- Why we love it: Dessert flavor, firm texture, plus ample fiber to stay full longer.
10. Clif Builders Protein Bar (Chocolate Mint)
Formulated for active lifestyles, Clif Builders give you 20 grams of protein for muscle support, a chewy and satisfying candy-bar consistency, and fun flavors such as Chocolate Mint. The bar is plant-based (soy protein isolate) and delivers a balanced blend of macros post-exercise.
- Protein source: Soy protein isolate
- Nutrition: 280 calories, 20g protein, 9g fat, 3.5g sat fat, 22g sugar, 3g fiber
- Best for: Post-workout recovery, meal replacement on the go
- Why we love it: Chewy, satisfying, and keeps you fueled for hours.
How to Choose the Best Protein Bar for You
With so many bars on shelves, it helps to consider your dietary needs, health goals, and flavor preferences. Registered dietitians recommend checking for the following:
- Protein content: Aim for 9–20g of protein per bar (higher if using to replace meals or post-exercise recovery).
- Added sugar: Lower is generally better—check for less than 10g added sugar when possible.
- Fiber: Fiber enhances satiety; look for bars with at least 3g.
- Ingredient list: Fewer, recognizable ingredients typically mean less processing and cleaner nutrition.
- Allergies: Review labels carefully for nuts, dairy, gluten, or soy if you have sensitivities.
Best Practices for Eating Protein Bars
Protein bars aren’t a replacement for whole-food meals, but they’re a valuable tool to:
- Fuel workouts: Eat within 60 minutes post-exercise for muscle recovery.
- Balance blood sugar: Combine with healthy fats and fiber to prevent spikes.
- Support weight management: Use as a supplement for meal-skipping or when traveling.
For best results, vary your protein sources and pair bars with fruit, vegetables, or yogurt for a more balanced snack.
Protein Bar Nutrition Comparison Table
| Brand & Flavor | Protein (g) | Calories | Fat (g) | Sugar (g) | Fiber (g) |
|---|---|---|---|---|---|
| Nature Valley PB & Dark Chocolate | 10 | 190 | 12 | 7 | 6 |
| ONE (Almond Bliss) | 20 | 240 | 9 | 1 | 3 |
| Perfect Bar Peanut Butter | 17 | 340 | 19 | 19 | 3 |
| Power Crunch | 13 | 215 | 13 | 5 | 1 |
| Barebells Cookies & Cream | 20 | 200 | 7 | 1 | 3 |
| RXBAR Chocolate Sea Salt | 12 | 210 | 9 | 13 | 5 |
| KIND Protein PB Crunch | 12 | 250 | 17 | 8 | 5 |
| GoMacro MacroBar (PB Choc Chip) | 11 | 290 | 11 | 15 | 2 |
| Quest Cookies & Cream | 21 | 200 | 7 | <1 | 14 |
| Clif Builders Chocolate Mint | 20 | 280 | 9 | 22 | 3 |
Frequently Asked Questions (FAQs)
Are protein bars healthy?
Protein bars can be a healthy addition to your diet if chosen carefully. Look for options with moderate calories, higher protein, low added sugars, and minimal artificial ingredients. Always use them as a supplement, not as a meal replacement for whole, minimally processed foods.
When should I eat a protein bar?
They’re ideal post-workout for muscle recovery, as a quick snack on the go, or when a balanced meal isn’t available. For energy or weight management, aim to pair your bar with fiber- or nutrient-rich foods.
Are protein bars suitable for weight loss?
Protein helps with satiety and building lean muscle, both important for weight loss. Choose bars with plenty of protein and fiber, and fewer added sugars—just be mindful of calories and avoid “mindless munching.”
Can I eat a protein bar every day?
Yes, as long as you maintain a varied and balanced diet. Use protein bars for convenience or as a supplement—but prioritize whole food protein sources whenever possible.
What’s the difference between whey, soy, and plant-based protein bars?
Whey protein comes from dairy and is quickly absorbed, supporting muscle recovery. Soy and other plant-based bars (pea, rice, or mixed blends) are vegan-friendly and may be gentler on digestion. Choose based on dietary preference and specific protein needs.
Key Takeaways
- The best protein bars combine great taste, nutritional balance, and convenience.
- Registered dietitians recommend selecting bars with at least 9g protein, minimal sugar, and ingredient transparency.
- Whether you need a quick breakfast, a post-workout snack, or a healthy dessert, there’s a flavor for every preference and lifestyle.
Take the guesswork out of smart snacking by picking from this dietitian- and editor-approved list—so you never have to sacrifice flavor or nutrition again!
References
- https://www.prevention.com/food-nutrition/g61584331/best-tasting-protein-bars/
- https://www.prevention.com/food-nutrition/healthy-eating/g22498705/best-protein-bars/
- https://www.prevention.com/food-nutrition/a20454661/best-energy-bars/
- https://gomacro.com/blogs/news-press/the-best-tasting-protein-bars-according-to-registered-dietitians-and-testing
- https://unjury.com/collections/protein-bars
- https://www.consumerreports.org/health/healthy-snacks/best-and-worst-energy-bars-a1145410603/
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