King Mackerel Steak vs American Plaice Fillet
We scientifically analyze the biological properties of King Mackerel Steak and American Plaice Fillet. Review the differences in macronutrients, vitamins, minerals, and our final nutritional verdict.

King Mackerel Steak
Scomberomorus cavalla

American Plaice Fillet
Hippoglossoides platessoides
Key Nutritional Advantages
| Nutrient / Metric | King Mackerel Steak (100g) | American Plaice Fillet (100g) |
|---|---|---|
| Calories | 305 kcal | 90 kcal |
| Protein | 20g | 20g |
| Fats | 25g | 1.5g |
| Carbohydrates | 0g | 0g |
| Dietary Fiber | 0g | 0g |
| GIGlycemic Index | 0 | 0 |
| Water Content | 65% | 81% |
Nutritional Verdict
Based on nutrient-density scores (highly bioavailable proteins, soluble prebiotic fiber, and balanced glycemic metrics), American Plaice Fillet is programmatically rated superior for structural cellular health.
King Mackerel Steak
King mackerel steak is a rich source of omega-3 fatty acids, high-quality protein, and essential vitamins and minerals. It is known for its firm texture and robust flavor, making it a popular choice in various culinary dishes.
American Plaice Fillet
The American plaice fillet is a lean, white fish known for its delicate flavor and flaky texture. It is rich in protein and essential nutrients, making it a healthy choice for various diets.
Nutritional Intelligence Comparative Analysis
Cross-clinical evaluation based on micronutrient densities, absorption profiles, and bioactive compounds.
1. Macronutrient Battle and Energy Density
When evaluating energy intake, King Mackerel Steak provides 305 calories per 100g, compared to 90 calories in American Plaice Fillet. This makes King Mackerel Steak more energy-dense, whereas American Plaice Fillet stands out for its lower caloric footprint.
In the protein matrix, King Mackerel Steak delivers 20g of protein per 100g, while American Plaice Fillet records 20g. Both foods supply the same amount of amino acids per 100g.
Carbohydrate structures and the Glycemic Index (GI) yield different metabolic dynamics: King Mackerel Steak has 0g of carbs with an estimated GI of 0, whereas American Plaice Fillet has 0g with a GI of 0. Both exert a similar glycemic impact on the bloodstream.
Regarding gut health, King Mackerel Steak features 0g of fiber per 100g, compared to 0g in American Plaice Fillet. Both supply identical amounts of dietary fiber.
2. Micronutrient Profile (Vitamins and Minerals)
Micronutrient analysis highlights the essential vitamins and minerals of each food, expressed as a percentage of the recommended Daily Value (%DV).
King Mackerel Steak's profile is highly notable for: vitamin-b12 (9µg, 375% VDR) and vitamin-d (570IU, 143% VDR) and selenium (40µg, 73% VDR).
Conversely, American Plaice Fillet stands out especially in: vitamin-b12 (2µg, 83% VDR) and selenium (34µg, 62% VDR) and phosphorus (200mg, 29% VDR).
3. Medicinal Properties and Bioactive Compounds
From a phytonutrient and bioactive perspective, each superfood interacts with cellular receptors uniquely to deliver medicinal and cell-protective benefits.
4. AI Clinical Verdict
We conclude with the AI Clinical Verdict. Evaluating the Nutri-Scores (King Mackerel Steak: 100/100 vs American Plaice Fillet: 100/100), we determine that both foods possess an equivalent nutritional value.
For Weight Control / Caloric Deficit, the recommended food is American Plaice Fillet due to its excellent volume-to-calorie ratio and hydration/fiber content.
For Muscle Gain and Athletic Performance, the biochemically advantageous option is King Mackerel Steak because of its higher protein/amino acid content.
For Glycemic Control / Insulin Sensitivity, American Plaice Fillet is recommended due to its low glycemic impact.
For Cardiovascular Health and Antioxidants, American Plaice Fillet stands out due to its concentration of cardioprotective compounds and key minerals.
More Recommended Comparisons
Discover nutritional differences and similarities with similar foods.
King Mackerel Steak
King Mackerel Steak
King Mackerel Steak
King Mackerel Steak
King Mackerel Steak
American Plaice Fillet
American Plaice Fillet
American Plaice Fillet
American Plaice Fillet
American Plaice Fillet
More Foods to Explore
Explore the full nutritional factsheet and recommended recipes for each.

