Other
big prawns.
VegetarianVeganGluten-freeDairy-freeNut-freePeanut-freeSoy-freeEgg-freeShellfish-freeHoney-freeAlcohol-freeKosher
SERVING
CALORIES
91
PROTEIN
19.2g
CARBS
0g
FAT
0.52g
FIBER
0g
NUTRITION PROFILE · per 100 g
Everything in this ingredient.
MACRONUTRIENTS
Calories90.8kcal—
Protein19.2g38%
Carbohydrates0g0%
Fiber0g0%
Sugar0g0%
Total fat0.52g1%
Saturated fat0.09g0%
Trans fat0g—
Cholesterol87.3mg29%
Water77.4g—
MINERALS
Sodium849mg37%
Potassium269mg6%
Calcium48.5mg4%
Iron0.78mg4%
Magnesium39.3mg9%
Phosphorus237mg19%
Zinc1.4mg13%
Copper0.69mg77%
Manganese0.03mg1%
Selenium28.6µg52%
VITAMINS
Vitamin A3.6µg0%
Vitamin C0mg0%
Vitamin D0.45µg2%
Vitamin E0mg0%
Vitamin K0.84µg1%
Thiamin (B1)0mg0%
Riboflavin (B2)0.02mg2%
Niacin (B3)1.3mg8%
Pantothenic acid (B5)1.7mg35%
Vitamin B6186mg10941%
Biotin (B7)1826µg6087%
Folate (B9)0µg0%
%DV based on a 2,000 cal diet. Source: USDA FoodData Central. A dash in the %DV column means there’s no established Daily Value for that nutrient.
MEASUREMENT CONVERSIONS
How much is what.
1 oz28.4g
1 lb453.6g
1 piece35g
HEALTH BENEFITS
Why eat it.
- ✓Excellent source of lean, high-quality protein, essential for muscle repair and growth.
- ✓Rich in selenium, an antioxidant that helps protect cells from damage and supports immune and thyroid function.
- ✓Contains astaxanthin, a powerful antioxidant carotenoid that may reduce inflammation and support skin health.
- ✓Good source of vitamin B12, which is crucial for nerve function and the formation of red blood cells.
COOKING TIPS
In the kitchen.
- 1Cook prawns quickly over high heat until they turn pink and opaque; this typically takes only 2-3 minutes. Overcooking will result in a tough, rubbery texture.
- 2To devein, make a shallow cut along the back of the prawn and use the tip of a knife or a skewer to remove the dark digestive tract.
- 3Prawn shells and heads are packed with flavor and can be simmered to create a rich seafood stock for soups, bisques, and sauces.
- 4Marinate prawns for no more than 30 minutes in acidic ingredients like citrus juice, as the acid will begin to 'cook' the delicate flesh (like in ceviche).
STORAGE
Keep it fresh.
- Store fresh, raw prawns in the coldest part of the refrigerator, preferably on a bed of ice in a covered container, and use within 1-2 days.
- For longer storage, freeze prawns in an airtight container or freezer bag at 0°F (-18°C) for up to 6 months. Thaw in the refrigerator before use.
FAQ
Frequently asked questions.
Are big prawns healthy?
Yes, big prawns are highly nutritious and an excellent source of lean, high-quality protein. They are low in calories and fat while providing essential nutrients like vitamin B12, selenium, and the antioxidant astaxanthin, which supports skin health and reduces inflammation.
How much protein is in big prawns?
Big prawns are very protein-dense, containing approximately 19.24g of protein per 100g serving. This makes them an ideal food for muscle repair, growth, and maintaining a feeling of fullness.
Are big prawns good for weight loss?
Yes, they are excellent for weight loss because they are low in calories (about 91 per 100g) and contain zero carbohydrates. Their high protein content can help boost metabolism and reduce appetite by keeping you satiated for longer.
Are big prawns keto-friendly?
Absolutely. With 0g of carbohydrates and high protein content, big prawns are a perfect fit for ketogenic and other low-carb diets. To increase the fat content for keto, they are often prepared with butter, olive oil, or creamy sauces.
Are big prawns gluten-free?
In their natural state, big prawns are 100% gluten-free. However, be cautious with processed versions, such as tempura or breaded prawns, as the coatings and certain pre-packaged marinades often contain wheat.
How do you know when big prawns are fully cooked?
Prawns cook very quickly, usually in 3 to 5 minutes. They are done when the flesh turns from translucent to an opaque pearly white with pinkish-red accents, and the body curls into a 'C' shape; an 'O' shape usually indicates they are overcooked.
Do I need to devein big prawns?
While the 'vein' (the digestive tract) is not harmful to eat, it can sometimes contain grit or have a bitter taste. For big prawns, it is generally recommended to remove it for better texture and a cleaner appearance by making a shallow slit along the back.
How long do fresh big prawns last in the fridge?
Fresh, raw prawns are highly perishable and should be stored in the coldest part of the refrigerator for no more than 1 to 2 days. If you don't plan to cook them immediately, it is best to freeze them, where they can last for up to 6 months.
How can you tell if big prawns have gone bad?
Spoiled prawns will have a strong, pungent ammonia-like smell rather than a mild, salty ocean scent. Other signs of spoilage include a slimy texture, limp bodies, or the presence of many dark black spots on the shell and head.
What is the best way to thaw frozen big prawns?
The safest way to thaw prawns is to place them in the refrigerator overnight. For a quicker method, place them in a sealed plastic bag and submerge them in a bowl of cold water for about 20 minutes; never use warm water or a microwave as it ruins the texture.
