RXBAR
RXBAR Chocolate Chip Protein Bar
52g serving · 210 kcal · 12g protein
Silver tier
Complete (mod.) Unsweetened Protein Density
22.9%
of calories from protein
5.7g protein per 100 cal
Leucine: 0.94 g per serving
What this means: Balanced — 15–24% of calories from protein. Whole eggs, tofu, mixed snacks. 22.9% puts this in the Silver tier — balanced but not a protein-heavy choice — fine alongside denser sources.
How it ranks in bars
More efficient than 0% 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 | 52 g |
|---|---|
| Calories | 210 kcal |
| Protein | 12 g |
| Protein per 100 cal | 5.7 g |
| Carbohydrates | 23 g |
| Fat | 9 g |
| Sugar | 13 g |
| Fiber | 5 g |
| Sodium | 140 mg |
| Leucine | 0.94 g |
Per 52g serving. See the methodology for how Protein Density is calculated.
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Source: Manufacturer label.
Reference ID: rxbar-chocolate-chip.
Last verified 2026-05-17.
Always check the on-pack label — manufacturers update formulations.