Duck vs Fish oil
Nutrition comparison per 100g · USDA SR Legacy & USDA SR Legacy
Duck, domesticated, liver, raw is higher in more vitamins & minerals
Calories (kcal)
Duck 136
Fish oil 902
Protein (g)
Duck 18.7
Fish oil 0
Carbs (g)
Duck 3.53
Fish oil 0
Fat (g)
Duck 4.64
Fish oil 100
Fiber (g)
Duck 0
Fish oil 0
Quick answers
Which has more protein?
Duck, domesticated, liver, raw — 18.7g vs 0g per 100g.
Which has fewer calories?
Duck, domesticated, liver, raw — 136 vs 902 kcal per 100g.
Which is more nutrient-dense?
Duck, domesticated, liver, raw scores higher in more vitamins and minerals per 100g, though both foods can be part of a healthy diet.
Full Nutrition Comparison
All values per 100g edible portion. Green = Food A higher · Blue = Food B higher
| Nutrient | Duck | Fish oil | Diff |
|---|---|---|---|
| Energy | |||
| Energy | 136 kcal | 902 kcal | -85% |
| Macronutrients | |||
| Water | 71.8 g | 0 g | |
| Protein | 18.7 g | 0 g | |
| Total lipid (fat) | 4.64 g | 100 g | -95% |
| Carbohydrate, by difference | 3.53 g | 0 g | |
| Fiber, total dietary | 0 g | 0 g | = |
| Fats & Fatty Acids | |||
| Fatty acids, total saturated | 1.44 g | 22.6 g | -94% |
| Fatty acids, total monounsaturated | 0.710 g | 46.7 g | -98% |
| Cholesterol | 515 mg | 570 mg | -10% |
| Vitamins | |||
| Vitamin C, total ascorbic acid | 4.50 mg | 0 mg | |
| Thiamin (Vitamin B1) | 0.562 mg | — | |
| Riboflavin (Vitamin B2) | 0.892 mg | 0 mg | |
| Niacin (Vitamin B3) | 6.50 mg | 0 mg | |
| Pantothenic acid (Vitamin B5) | 6.18 mg | 0 mg | |
| Vitamin B-6 — Pyridoxine | 0.760 mg | 0 mg | |
| Biotin (Vitamin B7) | 738 ug | 0 ug | |
| Folate, total (Vitamin B9) | 0 ug | 0 ug | = |
| Vitamin B-12 — Cobalamin | 54.0 ug | 0 ug | |
| Vitamin A, RAE | 11984 ug | 30000 ug | -60% |
| Vitamin D (D2 + D3) | — | 250 ug | |
| Minerals | |||
| Calcium, Ca | 11.0 mg | 0 mg | |
| Iron, Fe | 30.5 mg | 0 mg | |
| Magnesium, Mg | 24.0 mg | 0 mg | |
| Phosphorus, P | 269 mg | 0 mg | |
| Potassium, K | 230 mg | 0 mg | |
| Sodium, Na | 140 mg | 0 mg | |
| Zinc, Zn | 3.07 mg | 0 mg | |
| Copper, Cu | 5.96 mg | 0 mg | |
| Manganese, Mn | 0.258 mg | 0 mg | |
| Selenium, Se | 67.0 ug | 0 ug | |
| Other Nutrients | |||
| Energy | 569 kj | 3774 kj | -85% |
| Ash | 1.32 g | 0 g | |
| Folic acid (Vitamin B9 — synthetic) | 738 ug | 0 ug | |
| Folate, DFE (Vitamin B9 — dietary folate equivalents) | 738 ug | 0 ug | |
| Retinol | 11984 ug | 30000 ug | -60% |
| Vitamin A, IU | 39907 IU | 100000 IU | -60% |
| Vitamin D (D2 + D3 — total) | — | 10000 IU | |
| SFA 10:0 (Capric acid) | 0 g | — | |
| SFA 12:0 (Lauric acid) | 0 g | — | |
| SFA 14:0 (Myristic acid) | 0.010 g | 3.57 g | -100% |
| SFA 16:0 (Palmitic acid) | 0.800 g | 10.6 g | -92% |
| SFA 18:0 (Stearic acid) | 0.630 g | 2.80 g | -77% |
| MUFA 16:1 (Omega-7, Palmitoleic acid) | 0.050 g | 8.31 g | -99% |
| MUFA 18:1 (Omega-9, Oleic acid family) | 0.650 g | 20.7 g | -97% |
| MUFA 20:1 (Omega-9, Gondoic / Gadoleic acid) | 0 g | 10.4 g | -100% |
| MUFA 22:1 (Omega-9, Erucic acid family) | 0 g | 7.33 g | -100% |
| Fatty acids, total polyunsaturated | 0.630 g | 22.5 g | -97% |
| PUFA 18:2 (Omega-6, Linoleic acid) | 0.370 g | 0.935 g | -60% |
| PUFA 18:3 (Omega-3, Alpha-linolenic family) | 0 g | 0.935 g | -100% |
| PUFA 18:4 n-3 (Omega-3, SDA — Stearidonic acid) | — | 0.935 g | |
| PUFA 20:4 (Omega-6, Arachidonic acid family) | 0.260 g | 0.935 g | -72% |
| PUFA 20:5 n-3 (Omega-3, EPA — Eicosapentaenoic acid) | 0 g | 6.90 g | -100% |
| PUFA 22:5 n-3 (Omega-3, DPA — Docosapentaenoic acid) | 0 g | 0.935 g | -100% |
| PUFA 22:6 n-3 (Omega-3, DHA — Docosahexaenoic acid) | 0 g | 11.0 g | -100% |
| Tryptophan (EAA) | 0.264 g | — | |
| Threonine (EAA) | 0.833 g | — | |
| Isoleucine (EAA, BCAA) | 0.995 g | — | |
| Leucine (EAA, BCAA) | 1.69 g | — | |
| Lysine (EAA) | 1.42 g | — | |
| Methionine (EAA) | 0.444 g | — | |
| Cystine (conditionally essential) | 0.252 g | — | |
| Phenylalanine (EAA) | 0.932 g | — | |
| Tyrosine (conditionally essential) | 0.660 g | — | |
| Valine (EAA, BCAA) | 1.18 g | — | |
| Arginine (conditionally essential) | 1.15 g | — | |
| Histidine (EAA) | 0.498 g | — | |
| Alanine | 1.09 g | — | |
| Aspartic acid | 1.78 g | — | |
| Glutamic acid | 2.43 g | — | |
| Glycine (conditionally essential) | 1.09 g | — | |
| Proline (conditionally essential) | 0.929 g | — | |
| Serine | 0.806 g | — | |
* All values per 100g edible portion. Source: USDA SR Legacy and USDA SR Legacy. Diff column shows percentage difference relative to Food B.
Duck, domesticated, liver, raw nutrition facts Fish oil, cod liver nutrition facts Compare other foods →
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