Data last updated: April 2026

Lettuce vs Protein Bar

Nutrition Comparison per 100g

Lettuce 4
vs
6 Protein Bar

Vegetables vs Supplements

Side-by-Side Nutrition Facts

Nutrient Lettuce Protein Bar Better
Calories 15kcal 378kcal Lettuce
Protein 1.4g 30g Protein Bar
Total Fat 0.2g 12g Lettuce
Carbohydrates 2.9g 40g Protein Bar
Fiber 1.3g 5g Protein Bar
Sugar 0.8g 18g Lettuce
Vitamin C 9.2mg 0mg Lettuce
Calcium 36mg 200mg Protein Bar
Iron 0.9mg 3.5mg Protein Bar
Potassium 194mg 280mg Protein Bar

Macronutrient Breakdown

Lettuce

Protein: 1.4g Fat: 0.2g Carbs: 2.9g

Protein Bar

Protein: 30g Fat: 12g Carbs: 40g

Data Source

Nutrition data sourced from the USDA FoodData Central SR Legacy database. All values are per 100g of the food item. Actual nutritional content may vary by preparation method, brand, and serving size.

Lettuce vs Protein Bar — Key Takeaway

Lettuce has 363 fewer calories per 100g than Protein Bar, making it the lighter option. For protein, Protein Bar leads with 30g per 100g. Protein Bar is the better source of fiber at 5g per 100g.

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