Grouper Fish Nutrition Facts

FoodData Central Updated 6 April 2026

Grouper Fish contains 238.4 calories, 50.2g protein, 0g carbs, and 2.6g fat. Grouper Fish is a protein-rich food. It is high in protein and rich in potassium.

238.4

cal

0g

carbs

50.2g

protein

amino acids ↓

2.6g

fat

0g

fiber

sugar

Vitamins in Grouper Fish

Per Fillet ~202g

Vitamin A
101mcg
11%
Vitamin B6
0.71mg
42%
Vitamin B12
1.39mcg
58%
Thiamin (B1)
0.16mg
13%
Niacin (B3)
0.77mg
5%
Folate
20.2mcg
5%

Minerals in Grouper Fish

Per Fillet ~202g

Calcium
42.4mg
3%
Iron
2.3mg
13%
Magnesium
74.7mg
18%
Phosphorus
289mg
23%
Potassium
960mg
20%
Sodium
107mg
5%
Zinc
1.03mg
9%
Selenium
94.5mcg
172%
Copper
0.1mg
11%
Manganese
0.02mg
<1%

Amino Acids in Grouper Fish

Protein breakdown per fillet (202g), from the USDA record for this food.

Complete protein

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

Essential Amino Acids Per fillet (202g) Per 100g % of Protein
Histidine 1477mg 731mg 2.9%
Isoleucine 2313mg 1145mg 4.6%
Leucine 4078mg 2019mg 8.1%
Lysine 4610mg 2282mg 9.2%
Methionine 1485mg 735mg 3%
Phenylalanine 1959mg 970mg 3.9%
Threonine 2200mg 1089mg 4.4%
Tryptophan 562mg 278mg 1.1%
Valine 2586mg 1280mg 5.2%
Other Amino Acids Per fillet (202g) Per 100g % of Protein
Alanine 3036mg 1503mg 6.1%
Arginine 3004mg 1487mg 6%
Aspartic Acid 5139mg 2544mg 10.2%
Cystine 537mg 266mg 1.1%
Glutamic Acid 7492mg 3709mg 14.9%
Glycine 2410mg 1193mg 4.8%
Proline 1774mg 878mg 3.5%
Serine 2048mg 1014mg 4.1%
Tyrosine 1695mg 839mg 3.4%

Protein quality is scored against the FAO/WHO/UNU 2007 adult indispensable amino acid reference pattern. The FDA publishes no Daily Values for individual amino acids, so the share of total protein is shown instead.

Learn More About Grouper Fish

Similar Foods

Compare Grouper Fish with other proteins.

Verified Nutrition Data

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.

USDA Official Source
FDA Safety Standards
HHS Health Standards
NIH Research Verified

Laboratory Analyzed

Nutrient values from certified lab analysis

Peer Reviewed

Data reviewed by nutrition scientists

Regularly Updated

Synced with latest official database releases

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.