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How much protein is in a filet of seabass?

4 min read

According to USDA data cited by Verywell Fit, a standard 3-ounce (85 gram) serving of cooked bass provides an impressive 20.6 grams of high-quality protein. This article explores exactly how much protein is in a filet of seabass, detailing its full nutritional profile and key health benefits.

Quick Summary

A typical fillet of seabass provides a substantial amount of high-quality, complete protein, making it a stellar addition to any diet. This lean fish also contains essential omega-3 fatty acids and other vital nutrients.

Key Points

  • High-Quality Protein: A typical seabass fillet contains over 20 grams of complete protein per 3.5-ounce (100g) cooked serving.

  • Nutrient-Dense: Seabass is rich in vital nutrients including omega-3 fatty acids, selenium, and B vitamins.

  • Lean and Healthy: Most species of seabass are considered a lean protein source, especially compared to fattier fish like salmon.

  • Complete Amino Acid Profile: As a complete protein, seabass contains all nine essential amino acids necessary for muscle repair and growth.

  • Cooking Concentrates Nutrients: While the total protein content doesn't change, cooking concentrates the protein by removing water, increasing the amount per gram.

  • Species Matters: Different species, such as European vs. Chilean seabass, have variations in fat and, consequently, protein concentration.

  • Heart and Brain Benefits: The omega-3s found in seabass support cardiovascular and cognitive health.

In This Article

Seabass is celebrated for its delicate flavor and firm, flaky texture, making it a popular choice in culinary dishes worldwide. Beyond its delicious taste, seabass is also a nutritional powerhouse, particularly recognized for its high protein content. The precise amount of protein can vary depending on the species, the fillet's size, and how it is prepared. For health-conscious individuals, understanding this nutritional breakdown is key to incorporating it into a balanced diet effectively.

Protein Content by Serving Size and Species

To determine how much protein is in a filet of seabass, it's helpful to consider standard measurements and different species. Most nutritional data is based on cooked fish, as cooking removes moisture and concentrates nutrients.

  • Per 100 grams (approx. 3.5 oz) of cooked seabass: The protein content is consistently high. For example, a cooked, dry-heat preparation of mixed species sea bass contains approximately 24 grams of protein per 100g. European sea bass also offers a comparable profile with around 21 grams per 100g, according to some data.
  • Typical fillet size (cooked): A single fillet's weight can vary. A typical 71-gram fillet (roughly 2.5 oz) can offer about 17.9 grams of protein. Another example shows a 101-gram fillet (approx. 3.5 oz) containing 23.9 grams of protein.
  • Chilean Seabass (Patagonian Toothfish): A 3.5 oz portion of this fatty fish contains 16 grams of protein, a lower concentration than other types of sea bass due to its higher fat content.

A Broader Nutritional Overview

While protein is a major highlight, seabass provides a range of other essential nutrients that contribute to its status as a healthy food choice. A typical serving offers a low-calorie density, especially in leaner European varieties.

Other Key Nutrients in Seabass

  • Omega-3 Fatty Acids: Seabass, particularly farmed varieties, is an excellent source of omega-3s, specifically EPA and DHA. These fatty acids are known for their anti-inflammatory properties and benefits for heart health.
  • Selenium: This fish is rich in selenium, a powerful antioxidant that helps protect cells from damage and supports the immune system.
  • B Vitamins: Seabass is a good source of several B vitamins, including B12, which is crucial for nerve function and red blood cell production. A 3-ounce serving can provide a significant portion of your daily recommended intake.
  • Minerals: It also contains important minerals like potassium, magnesium, and phosphorus, which play vital roles in overall body function.

Comparison Table: Seabass vs. Other Popular Fish

To put seabass's protein content into perspective, here's a comparison of nutritional data per 100g of cooked fish from various sources. It's important to remember that nutritional values can fluctuate based on wild vs. farmed sources and cooking methods.

Fish Type (per 100g cooked) Protein (grams) Calories (kcal) Key Feature
Seabass ~24g ~124 kcal Lean, high-quality complete protein.
Cod ~22g ~90 kcal Very lean, high protein, low fat.
Salmon ~22g ~200 kcal Good protein source, but significantly higher fat and calories.
Chicken Breast ~31g ~165 kcal Higher protein concentration per 100g, but lacks omega-3s.

The Effect of Cooking Methods

When you cook a filet of seabass, moisture evaporates, causing the concentration of nutrients like protein to increase relative to the total weight. This is why a 100g portion of cooked fish has more protein than a 100g portion of raw fish. However, the total amount of protein in the fillet remains the same. The best way to preserve nutrients is to choose cooking methods that don't add excessive fat, such as pan-searing, grilling, or baking.

Health Benefits of a High-Protein Diet

Eating a high-quality protein source like seabass provides numerous health advantages. It can help build and repair muscle tissue, and promote satiety, aiding in weight management efforts.

  • Muscle Maintenance: The complete amino acid profile of seabass supports muscle repair and growth, especially crucial for active individuals.
  • Heart Health: The omega-3s found in seabass can contribute to lowering blood pressure and reducing inflammation, supporting a healthy cardiovascular system.
  • Immune System Support: The selenium content helps fortify the body's immune defenses.
  • Cognitive Function: Omega-3s and other nutrients are beneficial for brain health and may help fight cognitive decline.
  • Sustained Fullness: Protein-rich meals help you feel fuller for longer, which can prevent overeating and support weight loss goals.

For more information on the benefits of a protein-rich diet, consult a trusted resource such as the article from Verywell Fit outlining the role of diet in healthy living.

Conclusion

In summary, a filet of seabass is an excellent source of lean, high-quality, complete protein, typically providing around 20 to 25 grams per 100 grams of cooked fish, depending on the species and fillet size. This delicious and versatile fish also delivers a powerful boost of omega-3s, selenium, and B vitamins, making it a valuable addition to a heart-healthy and muscle-building diet. Whether baked, grilled, or pan-seared, seabass is a smart choice for anyone looking to increase their nutrient intake while enjoying a gourmet meal.

Frequently Asked Questions

A standard cooked seabass fillet, weighing around 100 grams or 3.5 ounces, typically contains between 20 and 24 grams of high-quality protein, with the exact amount varying slightly by species and preparation.

Yes, seabass is a complete protein source. This means it contains all nine essential amino acids that your body cannot produce on its own and must obtain from food.

Cooking does not add or remove protein but concentrates it. As moisture is lost during cooking, the percentage of protein relative to the fish's total weight increases, making a cooked portion more nutrient-dense than a raw one of the same weight.

European seabass is generally leaner and has a slightly higher protein-to-fat ratio per 100g. Chilean seabass (Patagonian toothfish) is a fattier fish, so its protein concentration is lower, offering around 16 grams per 3.5 oz serving.

Yes, seabass is an excellent protein source for muscle building. It provides a complete amino acid profile, including the essential amino acid leucine, which is vital for building and preserving muscle tissue.

Per 100g cooked, seabass offers a similar protein content to salmon and cod, typically in the 22-24 gram range. However, seabass is generally leaner than salmon, while being slightly less lean than cod.

In addition to high protein, seabass is rich in beneficial omega-3 fatty acids, selenium (an antioxidant), and B vitamins, particularly vitamin B12, supporting heart, immune, and cognitive health.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.