This article looks at the nutritional properties of branzino in addition to its benefits, mercury content, and more.
Branzino is a white fish that lives in shallow freshwater near the coasts of Western Europe and North Africa. It also lives in the Mediterranean Sea and the North Atlantic Ocean.
“Branzino” is the Italian name for the fish in North America. In other parts of the world, it is called “European Sea Bass” (2).
As of 2019, global production of branzino stood at 236,215 tonnes. The largest producers of this fish are Turkey, Greece, Egypt, and Spain (4).
I love seafood, and I’m always on the lookout for new, healthy fish options to add to my diet. Recently, I came across branzino, which seems to be growing in popularity. I did some research to find out if branzino is really as healthy as it’s made out to be Keep reading for a detailed breakdown of the nutrition facts, health benefits, and potential drawbacks of eating branzino fish.
What is Branzino?
Branzino (pronounced bran-ZEE-no) is the Italian name for European seabass, a fish species found in the North Atlantic Ocean and Mediterranean Sea. It’s known by many other names like loup de mer spigola, lubina and white salmon.
This round, silver-grey fish has a slender, elongated body with two separate dorsal fins. It ranges from 1.5 to 3 pounds in size. Branzino is prized for its firm yet delicate white flesh that has a mild, sweet flavor with few bones.
The fish is farmed extensively in marine areas along the Italian coast. But you can also find wild-caught branzino imported from the Mediterranean region in many US supermarkets and fish markets.
Nutrition Profile of Branzino
Here are some key branzino nutrition facts per 3-ounce cooked serving:
- Calories: 97
- Fat: 2g
- Saturated fat: 0.4g
- Protein: 18g
- Omega-3 fatty acids: 270mg
- Vitamin D: 14mcg (226IU)
- Vitamin B12: 1.6mcg
- Potassium: 256mg
- Selenium: 36.5mcg
As you can see, branzino is very low in calories and fat, especially saturated fat. It’s an excellent source of lean protein, providing about 36% of the daily value.
Branzino stands out for its high omega-3 content. A serving contains 270mg of anti-inflammatory EPA and DHA fatty acids that are great for heart and brain health.
This fish also packs decent amounts of vitamin D, B12, potassium, and the antioxidant mineral selenium.
Overall, branzino offers an impressive nutrition package. But how does it stack up against other popular fish?
Branzino has a bit more protein than tilapia and cod. It provides nearly three times the vitamin D and double the omega-3s compared to tilapia. Branzino also edges out cod in protein, vitamins, minerals, and heart-healthy fats.
However, fatty fish like salmon and mackerel contain up to five times more omega-3s than branzino. Still, for a white fish, branzino delivers substantial omega-3 content.
Health Benefits of Eating Branzino
Here are some of the top evidence-based ways that eating branzino can boost your health:
Rich source of protein: With 18g of protein per serving, branzino provides all the essential amino acids your body requires. Protein is vital for building and repairing muscles, organs, skin, and hair.
Heart healthy fats: Branzino’s omega-3 fatty acids have powerful anti-inflammatory effects that help lower triglycerides, blood pressure, arrhythmia risk and plaque buildup in arteries.
Supports brain function: The omega-3 DHA in branzino is a major structural component of the brain. Consuming branzino may improve memory, mood, and cognition.
Boosts immunity: Branzino is loaded with selenium, a mineral that stimulates immune response and protects against cell damage. The vitamin D in this fish also activates the immune system.
Builds strong bones: In addition to vitamin D, branzino provides calcium and phosphorus that help maintain bone mineral density and reduce fracture risk as you age.
May prevent cancer: Omega-3 fatty acids have been found to suppress genes linked to cancer growth. The selenium in branzino also exhibits anti-cancer potential.
Benefits vision: The vitamin A and omega-3s in branzino support eye health by reducing dry eye syndrome, macular degeneration, and cataract formation.
Safe for moms and babies: Branzino is low in mercury, earning a “best choice” rating for pregnant/nursing women. Its DHA content is vital for fetal brain and eye development.
With all these impressive health benefits, it’s easy to see why nutrition experts universally recommend eating fish like branzino.
Potential Concerns About Eating Branzino
While branzino offers many nutritional perks, there are a couple of potential drawbacks to consider:
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Sustainability: Wild branzino is heavily fished in some areas, leading to population declines. Opt for farmed branzino or more sustainable white fish like U.S. catfish.
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Bones: Branzino contains many thin, fine bones that need careful removal. This isn’t unique to branzino, as most fish have bones.
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Allergies: Fish allergies are common, especially shellfish and fish roe allergies. Discontinue eating branzino if you experience any food allergy symptoms.
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Contaminants: Some branzino, especially European imports, may contain low levels of mercury, PCBs, and other pollutants. But amounts are generally minute compared to fatty fish.
As long as you choose responsibly farmed or sourced branzino and take care to remove bones, it should pose little risk for most people. Monitor your personal tolerance.
Buying and Cooking Branzino
When buying whole branzino, look for clear eyes, bright red gills, firm flesh, and shiny skin. Fresh fillets should be translucent and moist with no discoloration.
Branzino fillets are versatile for cooking methods like grilling, broiling, baking, pan-frying, or adding to fish stews and chowders. Whole fish work well for stuffing, roasting, or grilling.
I like to stuff branzino with lemon, herbs, and garlic, then bake or grill it. You can also top fillets with breadcrumbs or almond flour and bake until golden brown. Branzino pairs well with vegetables, olives, capers, and citrus flavors.
The Verdict on Branzino
After reviewing the nutrition profile and health benefits of branzino, I can safely say it lives up to its reputation as a healthy, nutritious fish.
Branzino provides a powerhouse of protein, anti-inflammatory omega-3s, bone-building minerals, and disease-fighting antioxidants. Eating this fish regularly can boost cardiovascular and brain function, immunity, vision, and more.
Just be mindful of sustainability and potential contaminants based on source. With some simple preparation tips, branzino makes for a delicious, versatile, and good-for-you addition to a balanced diet. So I’ll definitely be eating more of this flavorful white fish.
Rich in B vitamins
A 101-gram fillet of branzino provides significant amounts of vitamin B6 and more than 10% of the daily value for vitamins B1, B2, B3, B5, and B12 (5, 6).
B vitamins are essential for numerous functions within the human body. These include breaking down nutrients in food, energy production, nutrient transportation, and more (9).
In addition to B vitamins, branzino is also a good source of vitamin A.
Branzino Provides a Broad Range of Nutrients
Nutritionally, branzino is a low-fat fish that provides a rich source of dietary protein. It also offers a broad range of vitamins and minerals.
With data sourced from the USDA’s FoodData Central database, the following tables show the full nutritional values of a 101-gram cooked branzino fillet (5).
All daily values (% DV) have been calculated using USDA data and the FDA’s recommended daily values (6).
Name | Amount | % Daily Value |
---|---|---|
Calories | 125 kcal | |
Carbohydrates | 0 g | 0% DV |
Fiber | 0 g | 0% DV |
Sugars | 0 g | |
Fat | 2.59 g | 3.3% DV |
Saturated | 0.66 g | 3.3% DV |
Monounsaturated | 0.55 g | |
Polyunsaturated | 0.96 g | |
Omega-3 | 0.87 g | |
Omega-6 | 0.03 g | |
Protein | 23.8 g | 47.6% DV |
Cholesterol | 53 mg | 17.7% DV |
Vitamin | Amount | % Daily Value |
---|---|---|
Folate, DFE | 6.06 mcg | 1.5% DV |
Vitamin A, RAE | 64.6 mcg | 7.2% DV |
Vitamin B1 (thiamin) | 0.131 mg | 10.9% DV |
Vitamin B2 (riboflavin) | 0.151 mg | 11.6% DV |
Vitamin B3 (niacin) | 1.92 mg | 12% DV |
Vitamin B5 (pantothenic acid) | 0.879 mg | 17.6% DV |
Vitamin B6 (pyridoxine) | 0.465 mg | 27.4% DV |
Vitamin B12 (cobalamin) | 0.303 mg | 12.6% DV |
Mineral | Amount | % Daily Value |
---|---|---|
Calcium | 13.1 mg | 1% DV |
Copper | 0.024 mg | 2.7% DV |
Iron | 0.374 mg | 2.1% DV |
Magnesium | 53.5 mg | 12.7% DV |
Manganese | 0.02 mg | 0.9% DV |
Phosphorus | 250 mg | 20% DV |
Potassium | 331 mg | 7% DV |
Selenium | 47.3 mcg | 86% DV |
Sodium | 87.9 mg | 3.8% DV |
Zinc | 0.525 mg | 4.8% DV |
Here are some of the main nutritional benefits of branzino fish.
Branzino is a rich source of protein, with 23.8 grams of protein per 101-gram fillet.
Because branzino is also low in calories, it is one of a few foods that are both low in calories and high in protein.
When it comes to this, branzino is like protein-rich foods like haddock, chicken breast, basa fish, and low-fat cheese.
Branzino is a low-calorie fish; a typical cooked fillet contains only 125 calories.
To get the same amount of protein and micronutrients as branzino, you might have to eat twice as many calories of some meat and fish.
With 47. 3 mcg of selenium per 101-gram cooked fillet, branzino provides 86% of the recommended daily value. In other words, just a fillet of branzino offers close to the recommended daily selenium intake.
Selenium is an essential mineral, meaning we must obtain it in sufficient quantities from our diet or supplementation (7).
Regarding its functions, selenium plays a vital role in DNA production and protecting against free radical-induced damage (7, 8).
Among the other minerals that branzino contains, it is also an excellent source of magnesium, phosphorus, and potassium.