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Protein Bars

376 products · Page 19 of 19
Rx Bar strawberry
Rxbar

Rx Bar strawberry

242 cal · 6.5g protein
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Lemon Bar
Truvani

Lemon Bar

460 cal · 12.0g protein
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Larabar Peanut Butter Cookie
Larabar

Larabar Peanut Butter Cookie

479 cal · 12.5g protein
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Protein bar
Rxbar

Protein bar

331 cal · 8.1g protein
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Nut Butter & Oat
RXBAR

Nut Butter & Oat

423 cal · 10.0g protein
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Dark Chocolate Chunk
KIND

Dark Chocolate Chunk

375 cal · 7.5g protein
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Kinda thins
Kind

Kinda thins

476 cal · 9.5g protein
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Mixed Berry
KIND

Mixed Berry

400 cal · 7.5g protein
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Almond & coconut bars
Kind

Almond & coconut bars

475 cal · 7.5g protein
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Sugar free
Gullón

Sugar free

0 cal · 10.0g protein
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Caramel Crunch Protein Bar
Alani

Caramel Crunch Protein Bar

396 cal · 0.0g protein
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Frequently Asked Questions About Protein Bars

What are the healthiest protein bars?

NutritionRanked analyzes 376 protein bars products based on real nutrition label data. The healthiest options are those scoring highest across key metrics like protein per calorie, fiber content, low sodium, and minimal processing. Browse the rankings above to find the top-scoring products for your specific health goal.

How are protein bars ranked on NutritionRanked?

Products in the Protein Bars category are ranked by protein per calorie ratio by default — a key indicator of nutritional density. Each product is also scored 1-10 across 9 health goals (heart health, weight loss, blood sugar, muscle building, and more) using data from Open Food Facts and USDA FoodData Central.

How many protein bars products does NutritionRanked score?

We currently score and rank 376 protein bars products available in the US market. Our database is updated monthly as new products become available. All nutritional values are standardized per 100g for fair comparison across brands.

Can I filter protein bars by health goal?

Yes. You can use NutritionRanked's health goal system to find the best protein bars for heart health, weight loss, blood sugar management, muscle building, bone health, brain health, energy, clean label, or kids' nutrition. Each product receives a separate 1-10 score for each goal.

Ranked by protein per calorie. All values per 100g. Purchases made through Amazon links may earn us a commission.