Data last updated: April 2026

Liver (Beef) vs Protein Bar

Nutrition Comparison per 100g

Liver (Beef) 6
vs
4 Protein Bar

Organ Meats vs Supplements

Side-by-Side Nutrition Facts

Nutrient Liver (Beef) Protein Bar Better
Calories 135kcal 378kcal Liver (Beef)
Protein 20.4g 30g Protein Bar
Total Fat 3.6g 12g Liver (Beef)
Carbohydrates 3.9g 40g Protein Bar
Fiber 0g 5g Protein Bar
Sugar 0g 18g Liver (Beef)
Vitamin C 1.3mg 0mg Liver (Beef)
Calcium 5mg 200mg Protein Bar
Iron 4.9mg 3.5mg Liver (Beef)
Potassium 313mg 280mg Liver (Beef)

Macronutrient Breakdown

Liver (Beef)

Protein: 20.4g Fat: 3.6g Carbs: 3.9g

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.

Liver (Beef) vs Protein Bar — Key Takeaway

Liver (Beef) has 243 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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