Quest
Quest Chocolate Brownie Protein Bar
60g serving · 180 kcal · 20g protein
Platinum tier
Complete Protein Density
44.4%
of calories from protein
11.1g protein per 100 cal
Leucine: 2.1 g per serving
What this means: Elite efficiency — 40%+ of calories from protein. Lean meat, whey isolate, low-fat dairy. 44.4% puts this in the Platinum tier — a genuinely high-protein pick — every bite is mostly protein.
How it ranks in bars
More efficient than 89% of bars
By protein per 100 cal · vs. other bars in our database
Percentile by protein per 100 cal vs. other bars in our database. See the methodology .
Nutrition facts
| Serving size | 60 g |
|---|---|
| Calories | 180 kcal |
| Protein | 20 g |
| Protein per 100 cal | 11.1 g |
| Carbohydrates | 23 g |
| Fat | 6 g |
| Sugar | 1 g |
| Fiber | 17 g |
| Sodium | 230 mg |
| Leucine | 2.1 g |
Per 60g serving. See the methodology for how Protein Density is calculated.
More high-protein bars
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Chocolate Chip Cookie Dough Protein Bar
74.7%
Platinum
% of calories from protein
28g protein
150 kcal
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Quest
Birthday Cake Protein Bar
42%
Platinum
% of calories from protein
21g protein
200 kcal
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Quest
Chocolate Chip Cookie Dough Protein Bar
42%
Platinum
% of calories from protein
21g protein
200 kcal
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Quest
Cookies and Cream Protein Bar
42%
Platinum
% of calories from protein
21g protein
200 kcal
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Barebells
Caramel Cashew Protein Bar
40%
Platinum
% of calories from protein
20g protein
200 kcal
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Barebells
Creamy Crisp Protein Bar
40%
Platinum
% of calories from protein
20g protein
200 kcal
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Source: Manufacturer label.
Reference ID: manufacturer panel read in a browser 2026-10-24 (product JSON text: 1 bar 60 g, 180 kcal, 20 g protein, 23 g carbs, 17 g fiber, 1 g sugar, 6 g fat, 230 mg sodium). Corrects an earlier note that wrongly said 170 kcal per questnutrition.com..
Last verified 2026-10-24.
Always check the on-pack label — manufacturers update formulations.
Rank 2 of 10 by protein density
Step through the ranking
David Chocolate Chip Cookie Dough Protein Bar 74.7%
Quest Chocolate Brownie Protein Bar 44.4%
Quest Birthday Cake Protein Bar 42% Quest Chocolate Chip Cookie Dough Protein Bar 42% Quest Cookies and Cream Protein Bar 42% People also compare
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