Grouper Fish
The jewel of Gulf fish and festive tables: firm white flesh with a luxurious taste of the sea, loved in machboos and sayadieh. Grouper has no carbohydrate and the glycemic index does not apply; it provides high-quality protein and omega-3.
Glycemic index
Glycemic load
Calories
Protein
💡 Smart Nutritional Guidance
Consumption advice
Enjoy a fillet of grouper baked with herbs and lemon alongside roasted vegetables, for deep, lasting fullness without any starchy load.
Best preparation methods
Bake grouper pieces in a tray with sliced tomato, pepper, onion, lemon and olive oil, and go easy on rice cooked with lots of fat, to enjoy the authentic flavour.
Important Nutritional Note
Grouper is rich in iodine, selenium and B vitamins, which support normal thyroid function and cellular energy; a luxurious, healthy choice for anyone watching their blood sugar and weight.
Nutrition facts
| Nutrient | Per 100 g | Per typical portion (150 g) |
|---|---|---|
| Calories | 92 kcal | 138 kcal |
| Protein | 19.4 g | 29.1 g |
| Carbohydrate | 0 g | 0 g |
| Available carbohydrate | 0 g | 0 g |
| Fat | 1 g | 1.5 g |
| Dietary fibre | 0 g | 0 g |
The typical portion is approximate, for comparison purposes.
Comparison & smarter alternatives
It provides 21.1 g of protein per 100 kcal, ranking 4 of 19 in Meat, fish & eggs (highest first).
Related foods from the same family:
Frequently asked questions
Is Grouper Fish good for weight loss?
It can be a useful part of a weight-loss plan because it provides 21.1 g of protein per 100 kcal, and protein supports fullness. A 150 g portion gives 138 kcal.
How does Grouper Fish affect blood sugar?
Grouper Fish contains virtually no available carbohydrate, so the glycemic index does not apply and its direct effect on blood sugar is minimal. The meal’s effect depends on what you eat with it, such as bread, rice or sweetened sauces.
What is the nutritional value of a typical portion of Grouper Fish?
A typical 150 g portion of Grouper Fish provides about 138 kcal, 29.1 g protein, 0 g carbohydrate, 1.5 g fat and 0 g fibre.
Reviewed by the WiBo Health medical team · Last reviewed 13 October 2026
Disclaimer: This guidance is for nutritional lifestyle orientation and does not constitute a diagnostic medical device under EU Regulation MDR 2017/745.