Contents
What it is
Duck is the meat of the bird. Unlike chicken, even the breast is red, because ducks use their wings and legs continuously and myoglobin is high throughout the muscle. As a water bird it carries a thick layer of fat under the skin to hold warmth, and the distinctive thing is where that fat sits: between skin and flesh rather than marbled through the meat. That is why the usual method is to start it skin-side down over low heat and let the fat render out. In Korea it is most often smoked, stir-fried in a marinade, or simmered whole.
"Duck is fine because its fat is unsaturated" is half true. Duck fat genuinely has a higher proportion of monounsaturated fat than chicken or beef, with oleic acid — the same fat that dominates olive oil — as its main component.
But composition and quantity are different questions. Duck with the skin on approaches 30 g of fat per 100 g. How much you eat matters as much as what kind of fat it is.
Key benefits
- Nutrition data
A more favourable fatty acid profile than other meats
Duck fat is proportionally higher in monounsaturated fat and lower in saturated fat. Gram for gram, its effect on blood lipids runs in a gentler direction than beef or pork fat.
- Nutrition data
More iron than chicken
2.7 mg per 100 g, close to four times chicken breast's 0.7 mg, and as heme iron it absorbs well. It is also why duck meat is red rather than white.
- Nutrition data
It supplies complete protein
23.5 g per 100 g with a balanced essential amino acid profile, alongside selenium and niacin.
- Nutrition data
Rich in B vitamins
5.1 mg of niacin (B3) per 100 g, involved in energy metabolism and in maintaining skin and nerve function.
How to eat it well
- Removing the skin cuts the fat to under a third. It is by far the most effective single step.
- Roasting or poaching beats smoking, which can generate polycyclic aromatic hydrocarbons.
- Pour off the rendered fat while cooking. Duck releases a lot of it.
- Serving it with garlic chives or water dropwort fills in the fibre and potassium.
- Duck fat has a high smoke point and cooks well, but it remains fat all the same.
How to read the grades
Each benefit carries a label showing how far research on people supports it. Grades differ between items even within the same ingredient.
- Nutrition data
- A fact verifiable from food composition databases or health authorities. This is a different kind of statement from a clinical effect.
- Strong evidence
- Consistently confirmed across randomised controlled trials or meta-analyses.
- Moderate evidence
- Human studies exist, but effect sizes are small or results are mixed.
- Early research
- Cell or animal work, or small preliminary studies.
- Not established
- Commonly claimed, but not confirmed in studies on people.
What to watch out for
- Eating it skin-on raises calories and saturated fat sharply. The "unsaturated so it is fine" argument presumes the skin is off.
- Smoked duck is high in sodium, and some products count as processed meat. Check the label.
- With gout, account for the purine content.
- Undercooked poultry carries salmonella and campylobacter risk. Cook it through.
- If you restrict protein for kidney disease, set your intake with your clinician.
Nutrition
Per 100 g of cooked, roasted duck meat without skin. With the skin on, fat approaches 30 g per 100 g and the numbers look nothing like this table. Everything in the article below assumes the skin has been removed.
- Calories
- 201 kcal10%
- Protein
- 23.5 g47%
- Fat
- 11.2 g14%
- Iron
- 2.7 mg15%
- Selenium
- 22 µg40%
- Zinc
- 1.9 mg17%
- Vitamin B3
- 5.1 mg32%
- Vitamin B12
- 0.4 µg17%
Percentages are of the US FDA Daily Value for adults and children 4 and over. National reference intakes differ by sex and age.
Calculate this alongside other ingredients →
Key nutrients
Sources
The databases and health authorities this article's nutrition figures and health statements draw on.
