Best Protein Bars
High-protein, low-sugar, clean ingredient bars
✨ Editor's Picks
Our top recommendations for this category

Protein One 90 Calorie Protein Bar, Strawberry Cream

Protein One 90 Calorie Protein Bar, Chocolate Chip

Barebells Cookies & Cream

Chocolate Mint Builder's Protein Bar, 2.4 OZ

Think! Bar Crmy Pnt Btr Gf 5Pc

Chocolate Chip Cookie Dough Protein Bar, 2.12 OZ

Matcha Vanilla Protein Bar, 1.4 OZ

Peanut Butter Chocolate Protein Bar, 1.4 OZ

Think! Bar Keto Choc Pb 5Pc

Chocolate Peanut Butter Builders Bar, 2.4 OZ

One Protein Bar Smores Wrap 1 Count

Peanut Butter Chocolate Chip Bar, 2.12 OZ

Hot Chocolate Protein Bar, 1.4 OZ

One Bar, Protein Maple Glazed Donut

Organic Peanut Butter Chocolate Chip Protein Bar, 1.76 OZ

Chunky Peanut Butter Bar, 2.12 OZ

One Protein Bar Cinnamon Roll Wrap 1 Count

Think! Bar Brownie Crunch 5 Piece

Barebells Chocolate Dough

Nature Valley Protein Smoothie Berry Bars

Nature Valley Protein Chewy Bars, Peanut Butter Dark Chocolate

Lemon Zest Bar, 1.69 OZ

Kodiak Cakes Peanut Butter Crunchy Granola Bars

Mini Protein Chocolate Chip Cookies, 3.5 OZ

Genius Gourmet Keto Salted Caramel Bar
Nature Valley Protein Chewy Bars, Peanut, Almond & Dark Chocolate

Organic Coconut Almond Butter Chocolate Chip Bars 4 Count, 2.3 OZ

Vanilla Cashew Almond Protein Chewy Bites, 1.58 OZ

Kodiak Cakes Maple Brown Sugar Crunchy Granola Bars

Chocolate Chip Protein Waffles, 7.4 OZ

Chocolate Chip Protein Cookie, 1.69 OZ

Chocolate Pro Elite Plant Protein Shake, 12 FZ

365 by Whole Foods Market, Protein Chewy Bites, Variety Pack, 1.58 Ounce, Pack of 5

No Nut Butter Cup Pro Elite Plant Protein Shake, 12 FZ

Coconut Macadamia Protein Chewy Bites, 1.58 OZ

Peanut Butter & Jelly Protein Popper, 1.58 OZ

Core Power Milk Shake, High Protein, Elite, Chocolate, 14 fl oz (414 ml)
What is NOVA?
NOVA isn't just about "good vs bad" but about understanding how food is made. Foods are grouped into 4 categories, from unprocessed or minimally processed (Group 1) to ultra-processed foods (Group 4).
Unprocessed or minimally processedRaw grains, nuts, seeds, fresh produce
Processed culinary ingredientsOils, butter, salt, sugar
Processed foodsSimple foods made by combining NOVA 1 + 2 with methods like baking, canning
Ultra-processedIndustrial formulations with additives
What You Should Know About Best Protein Bars
This hub is for people who want protein bars that pull their weight: high protein, low sugar, and ingredient lists that don’t read like a chemistry exam. Think solid options like Barebells Cookies & Cream (dessert-y without the sugar bomb), think! Creamy Peanut Butter (20g protein, gluten-free), and Trader Joe’s Chewy Chocolate & Peanut Butter (budget-friendly, snack-level protein). On the other end, CLIF Builder’s is tasty and substantial but has more sugar—great for workouts, less ideal if you’re sugar-watching. Real talk: most bars are still processed. “Clean” here means fewer additives, reasonable fibers, and recognizable ingredients—not perfection. Low sugar often means sugar alcohols or high-intensity sweeteners, which some people love and others… don’t. If your stomach is sensitive, check for erythritol, maltitol, or chicory root fiber and test at home, not on a road trip. Protein type matters too: whey/soy often delivers that 20g sweet spot; pea blends are getting better but can be chalky. Budget-wise, plan on $1–$3 per bar depending on brand and where you shop. Multipacks at Costco, Sam’s, Target, or Walmart usually beat single bars at the gym or café. Amazon “Subscribe & Save” helps, and Trader Joe’s is reliable for value. One more nuance: those ultra-low-calorie bars (like the 90-calorie Protein One) are more like sweet snacks with protein than meal stand-ins. No bar is magic; pick what fits your goals, your gut, and your wallet.
Key Benefits
- Delivers portable protein when you can't cook or stop for real food.
- Low sugar means fewer energy crashes and steadier focus between meals.
- Helps bridge long meetings, travel days, or hikes without hanger spirals.
- Predictable macros simplify planning for workouts, weight loss, or busy schedules.
- Variety of textures and flavors keeps utility food from feeling like punishment.
Buying Guide: How to Choose Best Protein Bars
Start with your use case. For a meal-ish bar, aim for 15–20g protein, under 5–7g sugar, and enough calories (200–250) to actually satisfy you. Barebells Cookies & Cream nails taste with 20g protein and minimal sugar; think! Creamy Peanut Butter delivers 20g protein and is gluten-free, though it uses sugar alcohols. If you want a light, sweet snack, the Protein One 90 Calorie bars offer around 10g protein at 90 calories—but they’re not a full lunch replacement. Trader Joe’s Chewy Chocolate & Peanut Butter is a budget-friendly everyday option with snack-level protein. Ingredients to watch: protein type (whey/soy for higher protein density, pea blends for dairy-free), sweeteners (sucralose, stevia, sugar alcohols), and fibers (chicory root, isomalto-oligosaccharides) that can cause bloat for some. If you’re sensitive, choose bars without maltitol or erythritol, or keep sugar alcohols under about 6–8g. Note that CLIF Builder’s Chocolate Mint tastes great and packs 20g protein, but its higher sugar makes it better as a workout fuel, not a low-sugar staple. Budget tips and where to buy: Warehouse clubs and big-box stores have the best unit prices; variety packs help you audition flavors without committing. Amazon or brand sites often run bundle deals, but check the unit price and expiration dates. If you’re testing tolerance, buy singles at Target or a grocery store first. Brands worth sampling for this niche include Barebells, think!, Quest, Pure Protein, and select Trader Joe’s house bars.
Quick Comparison
| Product | Protein (per bar) | Total Sugar | Sweetener/Notes | Best For |
|---|---|---|---|---|
| Trader Joe's Chewy Chocolate & Peanut Butter | ~10g | 5–7g | Uses syrups; straightforward pantry-style ingredients | Affordable daily snack; moderate protein |
| Protein One 90 Calorie, Strawberry Cream | ~10g | 1g | Sugar alcohols; 90 calories; small bar | Calorie-controlled sweet snack |
| Protein One 90 Calorie, Chocolate Chip | ~10g | 1g | Sugar alcohols; 90 calories; small bar | Light snack between meals |
| Barebells Cookies & Cream | 20g | 1g | Sucralose/acesulfame-K; candy-bar texture | Low-sugar, high-protein treat vibe |
| CLIF Builder's Chocolate Mint (2.4 oz) | 20g | 16–20g | Higher carbs; dessert-like flavor | Post-workout refuel; not low-sugar |
| think! High Protein, Creamy Peanut Butter (GF) | 20g | 0g | Sugar alcohols; gluten-free | Filling option; watch GI tolerance |
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