How Much Protein Is In Halibut Fish?

FoodData Central Updated 6 April 2026

Halibut Fish is a protein-rich food. It is high in protein and rich in potassium.

Protein per 0.5 fillet (159g)

35.8

g

% Daily Value

72%

Complete Nutrition Facts for Halibut Fish

Per 0.5 fillet (159g)

0g

sugar

Essential Amino Acids in Halibut Fish

Per 0.5 fillet (159g)

Complete protein

Supplies all nine essential amino acids at or above the FAO/WHO adult reference pattern.

1185mg

Histidine

1852mg

Isoleucine

3267mg

Leucine

3690mg

Lysine

1189mg

Methionine

1571mg

Phenylalanine

1762mg

Threonine

450mg

Tryptophan

2070mg

Valine

See the full amino acid profile of Halibut Fish →

More About Halibut Fish

About Protein in Halibut Fish

A serving of Halibut Fish (159g) contains 35.8g of protein, which is 72% of the recommended daily value based on a 2,000 calorie diet.

Protein is essential for building and repairing tissues, making enzymes and hormones, and supporting immune function. When planning your meals, consider that halibut fish is a significant source of protein compared to other proteins.

Compare Protein in Similar Foods

See how Halibut Fish compares to other proteins.

View All Foods by Protein

Source: USDA FoodData Central | FDC ID: 174201 | Last updated: 2026-04-06

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Trusted & Verified Nutritional Information

All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.

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Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.