Nutrition bar (Zone Perfect Classic Crunch)
Common food
The ZonePerfect Classic Crunch is a dense, crunchy nutrition bar designed for a quick protein boost. Its texture is a satisfying mix of crisp, toasted soy and oat crisps embedded in a smooth, nougat-like base. With a strong 30g of protein per 100g, it's engineered as a convenient, meal-replacement style snack for active individuals.
Calorie split: 28% protein · 42% carbs · 30% fat
↓ Full nutrition💚 Why it's loved
People love it for its reliable, candy-bar-like crunch and sweet flavors (like Peanut Butter Crunch) that make high-protein eating feel less like a chore. It's a staple in gyms, offices, and travel bags for its no-prep, portable convenience.
⚠️ Watch-outs & how to enjoy it better
The 27g of sugar per 100g can cause a rapid blood-sugar spike, especially if eaten alone. To counteract this, pair it with a source of healthy fat or fiber, like a handful of almonds or a piece of whole fruit, to slow digestion. Those monitoring sodium or with soy allergies should check labels carefully.
Key benefits
- High protein content supports muscle maintenance and satiety.
- Provides a concentrated source of quick energy from carbohydrates.
- Convenient, shelf-stable format for on-the-go nutrition.
- Formulated with a specific macronutrient ratio for balanced energy.
🍽️ Popular dishes
🌍 Where it's eaten
💡 Did you know?
The 'Zone' in its name refers to the Zone Diet, a popular 1990s nutritional philosophy that emphasized a specific 40-30-30 ratio of carbohydrates, protein, and fat to control inflammation.
Full nutrition (USDA data · scales with serving)
| Water | 7.0 g |
| Energy | 426 kcal |
| Protein | 30.0 g |
| Total lipid (fat) | 14.0 g |
| Carbohydrate, by difference | 45.0 g |
| Fiber, total dietary | 2.0 g |
| Total Sugars | 27.0 g |
| Calcium, Ca | 200 mg |
| Iron, Fe | 3.6 mg |
| Magnesium, Mg | 80.0 mg |
| Phosphorus, P | 300 mg |
| Potassium, K | 250 mg |
| Sodium, Na | 444 mg |
| Zinc, Zn | 7.5 mg |
| Copper, Cu | 0.77 mg |
| Selenium, Se | 3.9 ug |
| Vitamin C, total ascorbic acid | 120 mg |
| Thiamin | 0.75 mg |
| Riboflavin | 1.7 mg |
| Niacin | 20.0 mg |
| Vitamin B-6 | 2.0 mg |
| Folate, total | 160 ug |
| Folic acid | 160 ug |
| Folate, food | 0.00 ug |
| Folate, DFE | 272 ug |
| Choline, total | 73.0 mg |
| Vitamin B-12 | 4.2 ug |
| Vitamin B-12, added | 4.2 ug |
| Vitamin A, RAE | 1050 ug |
| Retinol | 1050 ug |
| Carotene, beta | 0.00 ug |
| Carotene, alpha | 0.00 ug |
| Cryptoxanthin, beta | 0.00 ug |
| Lycopene | 0.00 ug |
| Lutein + zeaxanthin | 2.0 ug |
| Vitamin E (alpha-tocopherol) | 24.0 mg |
| Vitamin E, added | 24.0 mg |
| Vitamin D (D2 + D3) | 0.00 ug |
| Vitamin K (phylloquinone) | 1.6 ug |
| Alcohol, ethyl | 0.00 g |
| Caffeine | 11.0 mg |
| Theobromine | 99.0 mg |
Fat & fatty acid profile (per 100g)
| Fatty acids, total saturated | 4.5 g |
| SFA 4:0 | 0.00 g |
| SFA 6:0 | 0.01 g |
| SFA 8:0 | 0.14 g |
| SFA 10:0 | 0.16 g |
| SFA 12:0 | 2.0 g |
| SFA 14:0 | 0.69 g |
| SFA 16:0 | 0.99 g |
| SFA 18:0 | 0.54 g |
| Fatty acids, total monounsaturated | 3.8 g |
| MUFA 16:1 | 0.02 g |
| MUFA 18:1 | 3.8 g |
| MUFA 20:1 | 0.00 g |
| MUFA 22:1 | 0.00 g |
| Fatty acids, total polyunsaturated | 4.8 g |
| PUFA 18:2 | 4.7 g |
| PUFA 18:3 | 0.07 g |
| PUFA 18:4 | 0.00 g |
| PUFA 20:4 | 0.00 g |
| PUFA 20:5 n-3 (EPA) | 0.00 g |
| PUFA 22:5 n-3 (DPA) | 0.00 g |
| PUFA 22:6 n-3 (DHA) | 0.00 g |
| Cholesterol | 8.0 mg |
FAQ
Is this a complete meal replacement?
While high in protein, it's typically low in essential micronutrients, fiber, and volume compared to a whole-food meal. It's best used as a substantial snack or supplement, not a daily meal replacement.
Why is the protein so high per 100g?
The bar is formulated with concentrated protein sources like soy protein isolate and milk protein isolate, making it a dense protein delivery system compared to a typical granola bar.
Is it good for weight loss?
The high protein can promote fullness, which may aid calorie control. However, its calorie density and sugar content mean portion awareness is key. It's a tool, not a magic solution.
Nutrient density (calculated · NRF9.3)
Nutrient Rich Foods index: beneficial nutrients (protein, fiber, vitamins, minerals) minus saturated fat, added sugar & sodium, per 100 kcal.
NRF9.3 index — Fulgoni, Keast & Drewnowski, 2009. Computed from USDA nutrients.
Weight-loss friendliness (composite index)
Energy density 4.26 kcal/g · 28% calories from protein · 2.0 g fiber · 27.0 g sugar per 100 g.
Composite of energy density (Rolls et al., 1999), protein & fiber satiety, minus sugar. A calculated heuristic — ranks satiety-per-calorie, not a clinical measure.
Dietary load (calculated from USDA values)
Potential renal acid load. Positive = acid-forming, negative = alkaline-forming.
Sodium-to-potassium ratio: 1.78 (lower is better — aim for ≤ 1)
Sodium:potassium per WHO potassium guidance. Computed from USDA nutrients.