USDA-derived comparison
Beef Liver vs Duck Breast
Beef Liver leads for Vitamin A, Vitamin B2 and Vitamin B3 per 100g, while Duck Breast holds its own elsewhere.
Who each is for: Choose beef Liver for vitamin A and vitamin B2.
Reviewed 20 July 2026. Generic food data per 100g; brands and preparation vary.
Beef Liver
Typical serving: 1 slice (85g)
48/100
Duck Breast
Typical serving: 1 breast (140g)
11/100
No clear per-100g leads, which is a result in itself.
Full Duck Breast pageSide by side, per 100g
The stronger number is highlighted, honestly: higher wins for aim-for nutrients, lower wins for stay-under ones like saturated fat and sodium.
| Nutrient | Beef Liver | Duck Breast |
|---|---|---|
| Calories | 191 kcal | 140 kcal |
| Protein | 29 g | 28 g |
| Carbs | 5 g | 0 g |
| Fat | 5 g | 3 g |
| Fiber | 0 g | 0 g |
| Sat fat | 3 g | 1 g |
| Sodium | 79 mg | 105 mg |
| Potassium | 352 mg | 0 mg |
| Calcium | 6 mg | 9 mg |
| Iron | 6.5 mg | 4.5 mg |
| Magnesium | 21 mg | 0 mg |
| Zinc | 5.3 mg | 0 mg |
| Vitamin C | 2 mg | 3 mg |
| Vitamin D | 1.2 µg | 0 µg |
| Vitamin B12 | 70.6 µg | 0 µg |
| Folate | 253 µg | 0 µg |
Servings differ: 1 slice of beef liver is about 85g, 1 breast of duck breast about 140g. Scale accordingly before deciding anything on the 100g basis alone.
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