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Home/Food Benefits/Bluefin Tuna
Seafood

What Is Bluefin Tuna Good For?

FoodData CentralUpdated 6 April 2026

Bluefin Tuna is a protein-rich food. It is high in protein and high in vitamin A. Discover the nutritional benefits and how bluefin tuna can support your health goals.

Bluefin Tuna provides 122.4 calories, 19.8g protein, 0g carbohydrates, and 4.2g fat per 3 oz (85g). It can be part of a balanced diet as part of a varied nutritional plan.

Key Benefits of Bluefin Tuna

  • Excellent source of protein for muscle building
  • Low in carbohydrates, suitable for keto diets
  • Very low in sugar
  • Rich in vitamin A (655mcg per 100g, 73% DV)
  • Good source of vitamin B12 for nerve function
  • Good source of magnesium for muscle and nerve function
  • Source of selenium, an important antioxidant mineral
  • Excellent source of omega-3 fatty acids

Bluefin Tuna Is Best For

Muscle recoveryLow-carb dietsBlood sugar managementEye healthBrain health

Nutrition Highlights

  • 19.8g of protein per serving

Complete Nutritional Profile

Per 3 oz (85g)

122.4

cal

0g

carbs

19.8g

protein

4.2g

fat

0g

fiber

Related Foods

Abalone

89.3 cal | 14.5g protein

Ahi Tuna

17.4 cal | 3.9g protein

Albacore Tuna Canned

220.2 cal | 40.6g protein

Anchovy

58.8 cal | 8.1g protein

Learn More About Bluefin Tuna

Is Bluefin Tuna Healthy?Calories in Bluefin TunaCarbs in Bluefin TunaProtein in Bluefin TunaFat in Bluefin TunaFiber in Bluefin TunaAll Seafood

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