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Crustaceans, crab, alaska king, cooked, moist heat

Fish/Seafood Per 100 g · Per 100g serving
Contains: 🦐 Shellfish

Crustaceans, crab, alaska king, cooked, moist heat is a seafood at 97.0 calories per 100g. It is an excellent source of Vitamin B12, Copper and Selenium, providing 479%, 131% and 73% of the Daily Value respectively. This seafood is a moderate protein source. Fish and shellfish are valued for their high-quality protein and omega-3 fatty acid content. Many dietary guidelines recommend consuming seafood at least twice per week. Our database tracks 64 nutrients for this food, plus insulin index, environmental footprint data.

97.0
Calories
kcal
19.4
Protein
g
1.5
Fat
g
0
Carbs
g
0
Fiber
g

Top Nutrients

☀️
Vitamin B12
11.5 µg
479% DV
💎
Copper
1.2 mg
131% DV
💎
Selenium
40.0 µg
73% DV

Data for 64 of 150 tracked nutrients

Nutrient Fingerprint

How this food scores across key nutrient categories, as a percentage of the daily recommended value per 100 g. Based on USDA DRIs for adults.

Complete Nutrient Profile

Macronutrients 8
NutrientPer 100gUnitPer Serving% DV
Water SR77.5g
2%
Calories SR97.0kcal
Energy (kJ) SR406kj
Protein SR19.4g
35%
Total Fat SR1.5g
Carbohydrate SR0g
Fiber SR0g
Ash SR1.9g
Minerals 10
NutrientPer 100gUnitPer Serving% DV
Calcium SR59.0mg
6%
Iron SR0.76mg
10%
Magnesium SR63.0mg
16%
Phosphorus SR280mg
40%
Potassium SR262mg
8%
Sodium SR1,072mg
72%
Zinc SR7.6mg
69%
Copper SR1.2mg
131%
Manganese SR0.04mg
2%
Selenium SR40.0µg
73%
Vitamins 14
NutrientPer 100gUnitPer Serving% DV
Vitamin A (RAE) SR29.0µg
3%
Vitamin A (IU) SR9.0IU
Retinol SR9.0µg
Vitamin C SR7.6mg
8%
Thiamin (B1) SR0.05mg
4%
Riboflavin (B2) SR0.06mg
4%
Niacin (B3) SR1.3mg
8%
Pantothenic Acid (B5) SR0.40mg
8%
Vitamin B6 SR0.18mg
14%
Folate SR51.0µg
13%
Folic Acid SR0µg
Folate (food) SR51.0µg
Folate (DFE) SR51.0µg
Vitamin B12 SR11.5µg
479%
Fatty Acids 7
NutrientPer 100gUnitPer Serving% DV
Saturated Fat SR0.13g
Monounsaturated Fat SR0.18g
Polyunsaturated Fat SR0.54g
Cholesterol SR53.0mg
Omega-3 EPA SR0.29g
Omega-3 DPA SR0.03g
Omega-3 DHA SR0.12g
Individual Fatty Acids 7
NutrientPer 100gUnitPer Serving% DV
Capric Acid (10:0) SR0.003g
Lauric Acid (12:0) SR0.004g
Myristic Acid (14:0) SR0.01g
Palmitic Acid (16:0) SR0.09g
Stearic Acid (18:0) SR0.02g
Linoleic Acid (18:2) SR0.02g
0%
Linolenic Acid (18:3) SR0.01g
Amino Acids 18
NutrientPer 100gUnitPer Serving% DV
Tryptophan SR0.27g
Threonine SR0.78g
Isoleucine SR0.94g
Leucine SR1.5g
Lysine SR1.7g
Methionine SR0.55g
Cystine SR0.22g
Phenylalanine SR0.82g
Tyrosine SR0.64g
Valine SR0.91g
Arginine SR1.7g
Histidine SR0.39g
Alanine SR1.1g
Aspartic Acid SR2.0g
Glutamic Acid SR3.3g
Glycine SR1.2g
Proline SR0.64g
Serine SR0.76g

Nutrient Density Score

The NRF9.3 score measures overall nutritional quality per 100 kcal. It rewards 9 nutrients to encourage (protein, fiber, vitamins A, C, E, calcium, iron, magnesium, potassium) and penalizes 3 to limit (saturated fat, added sugars, sodium). Higher is better; negative scores indicate the food is high in limit nutrients relative to its beneficial content.

33
NRF9.3 Score
Moderate · per 100 kcal
Poor (<0) Moderate Good Excellent (100+)

NRF9.3 index: Fulgoni et al. (2009), J Nutr 139(8). DVs based on FDA 2020 reference values.

Nutrient Interactions in This Food

Nutrients in this food that enhance or compete with each other during absorption.

✔ Synergies — nutrients that help each other

Vitamin C + Iron●●●

Vitamin C dramatically enhances non-heme iron absorption by reducing Fe³⁺ to Fe²⁺ in the gut. Adding 75 mg vitamin C to a meal can increase iron absorption 3–4 fold.

Hallberg et al., Am J Clin Nutr, 1989

Vitamin B12 + Folate●●

Vitamin B12 and folate are metabolically interdependent. B12 is needed to convert methyltetrahydrofolate back to tetrahydrofolate, enabling folate to participate in DNA synthesis.

Green et al., Nat Rev Dis Primers, 2017

Vitamin B6 + Magnesium●●

Vitamin B6 may enhance intracellular magnesium accumulation. Combined supplementation has shown greater benefits for stress and anxiety than magnesium alone.

Pouteau et al., PLoS One, 2018

Vitamin C + Selenium●●

Vitamin C supports selenium's antioxidant function by maintaining the glutathione system in its reduced state.

Rayman, Lancet, 2012

Protein + Calcium●●

Moderate protein intake enhances calcium absorption and supports bone health. The acid-ash hypothesis suggesting protein harms bones has been largely disproven.

Kerstetter et al., J Clin Endocrinol Metab, 2005

⚠ Antagonisms — nutrients that compete

Calcium vs Iron●●●

Calcium inhibits both heme and non-heme iron absorption when consumed in the same meal. The effect is dose-dependent, with significant inhibition at 300+ mg calcium.

Hallberg et al., Am J Clin Nutr, 1991

Zinc vs Copper●●●

High zinc intake induces metallothionein in enterocytes, which traps copper and blocks its absorption. Prolonged high-dose zinc can cause copper deficiency.

Prasad et al., JAMA, 1978; Fosmire, Am J Clin Nutr, 1990

Zinc vs Iron●●

Zinc and non-heme iron compete for the same intestinal transporter (DMT1). High doses of one can reduce absorption of the other when taken simultaneously.

Rossander-Hulten et al., Am J Clin Nutr, 1991

Calcium vs Magnesium●●

Very high calcium intake can reduce magnesium absorption by competing for shared intestinal transport pathways. A calcium:magnesium ratio above 2.6:1 may impair magnesium status.

Rosanoff et al., Nutr Rev, 2012

Potassium vs Sodium●●

High potassium intake promotes renal sodium excretion and attenuates the blood pressure–raising effect of sodium. A higher K:Na ratio is associated with lower cardiovascular risk.

Aburto et al., BMJ, 2013

Amino Acid Profile

Essential amino acid composition compared to the WHO/FAO adult reference pattern. The Amino Acid Score indicates protein quality — 100 means all essential amino acid requirements are met.

121
Amino Acid Score
Complete
Valine
Lowest Scoring
18
Amino Acids Tracked

✓ Complete protein — all essential amino acids meet or exceed WHO reference levels.

All Amino Acids (18)
Amino Acidg / 100gmg / g protein
Tryptophan0.2713.9
Threonine0.7840.5
Isoleucine0.9448.5
Leucine1.579.4
Lysine1.787.0
Methionine0.5528.2
Cystine0.2211.2
Phenylalanine0.8242.2
Tyrosine0.6433.3
Valine0.9147.0
Arginine1.787.3
Histidine0.3920.3
Alanine1.156.6
Aspartic Acid2.0103.4
Glutamic Acid3.3170.5
Glycine1.260.3
Proline0.6433.0
Serine0.7639.4

Fatty Acid Profile

Breakdown of fat types per 100g. A healthy fat profile favours unsaturated fats (mono + poly) and a balanced omega-3 to omega-6 ratio.

0.13g
Saturated
0.18g
Monounsaturated
0.54g
Polyunsaturated
22.2:1
Omega-3 : Omega-6 Ratio
Omega-3 dominant — ideal range is 1:1 to 1:4
Omega Fatty Acids
EPA (20:5 n-3)0.29 g
DHA (22:6 n-3)0.12 g
DPA (22:5 n-3)0.03 g
Linoleic acid (18:2 n-6)0.02 g

How Cooking Changes Nutrients

Estimated percentage of each nutrient retained after cooking, based on USDA retention factors for the “Shellfish” food category. Values of 100% mean no loss; lower values indicate nutrients lost to heat, water, or oxidation.

Key insights
Vitamin B12 loses up to 25% when simmered. Baked retains 100%.
Folate loses up to 25% when steamed. Broiled / Grilled retains 95%.
Vitamin C loses up to 22% when simmered. Broiled / Grilled retains 95%.

Source: USDA Table of Nutrient Retention Factors, Release 6 (2007). Retention values are category-level averages — actual retention depends on cooking time, temperature, and water volume.

USDA Retention Factors

Insulin Response

The Insulin Index (II) measures the actual insulin response to food on a scale where white bread = 100. Unlike the Glycemic Index (which only measures blood sugar), the II captures the full hormonal response — including the effect of protein and fat on insulin secretion. This is why high-protein foods like meat and dairy can have significant insulin scores despite having low or zero GI values.

59
Insulin Index
Moderate Insulin Response
Insulin Index Scale 59
0 Low ≤30 Mod ≤60 High ≤100 120
Category ●● Assigned from measured food category

Source: Holt et al. 1997; Bao et al. 2016; Bell 2014

Environmental Impact

Environmental footprint per kilogram of food produced. Data represents the global average for the “Crustaceans (farmed)” category.

26.9
kg CO₂e / kg
Very High Impact
3.0
m² land / kg
Land Use
3,515
L water / kg
Water Use
183
g SO₂e / kg
Acidification
How this compares (GHG emissions)
Potatoes (0.5)Chicken (9.9)Beef (99.5)
Greenhouse Gas Emissions26.9 kg CO₂e / kg
Land Use3.0 m² / kg
Water Use3,515 L / kg
Eutrophication228 g PO₄e / kg
Acidification183 g SO₂e / kg
⚠️ Important context about this data
  • Global averages: These figures are production-weighted averages from a meta-analysis of ~38,700 farms across 119 countries (Poore & Nemecek, 2018). Actual impact varies enormously by farming method, geography, and supply chain.
  • System boundary: Cradle-to-retail only — does not include consumer transport, home cooking energy, or food waste.
  • Soil carbon not included: This data does not account for soil carbon sequestration. Some argue that well-managed regenerative grazing partially offsets ruminant emissions; however, full lifecycle accounting — including methane, land-use change, and the opportunity cost of using land for grazing vs. reforestation — typically makes the net footprint of ruminant meat higher, not lower. This is especially relevant in temperate grassland regions like Ireland.
  • Not gospel: This data is informational and illustrative. It is useful for understanding relative magnitudes, but should not be treated as precise measurements for any individual product or farm.

Source: Poore & Nemecek (2018), Science 360(6392). Meta-analysis of ~38,700 farms, 119 countries, 46 product categories.

Global Supply: Fish & Seafood

Top 10 countries by per capita supply of the “Fish & Seafood” food group (kcal/capita/day, 2023). This is food group–level data from FAO Food Balance Sheets, not specific to this individual food.

1.
Iceland
161
2.
Maldives
157
3.
Kiribati
146
4.
Japan
132
5.
Micronesia
118
6.
Tuvalu
113
7.
Samoa
108
8.
Micronesia (Federated States of)
101
9.
Antigua and Barbuda
97
10.
Barbados
95

Global Supply Trend (1961–2023)

+62%
1961: 24 kcal2023: 39 kcal

Source: FAO Food Balance Sheets (2023). Supply = production + imports − exports − waste, converted to kcal/capita/day.

Frequently Asked Questions

How many calories are in Crustaceans, crab, alaska king, cooked, moist heat?

Crustaceans, crab, alaska king, cooked, moist heat contains 97.0 kcal per 100 grams, making it a moderate-calorie food. The energy comes from 19.4g of protein (80% of calories), 1.5g of fat (14%), and 0g of carbohydrates (0%). Protein is the primary energy source.

What is Crustaceans, crab, alaska king, cooked, moist heat most nutritious for?

The standout nutrient in Crustaceans, crab, alaska king, cooked, moist heat is Vitamin B12, providing 11.5 µg per 100g (479% of the Daily Value). It is also a notable source of Copper (131% DV). Our database tracks 64 individual nutrients for this food, allowing detailed comparison across vitamins, minerals, amino acids, and fatty acids.

Is Crustaceans, crab, alaska king, cooked, moist heat high in protein?

Crustaceans, crab, alaska king, cooked, moist heat provides 19.4g of protein per 100 grams — a moderate amount. Protein contributes 80% of its calories.

How much fiber is in Crustaceans, crab, alaska king, cooked, moist heat?

Crustaceans, crab, alaska king, cooked, moist heat contains no dietary fiber. This is typical for animal-derived food. Pair with plant-based foods to ensure adequate fiber intake.

What is the insulin index of Crustaceans, crab, alaska king, cooked, moist heat?

Crustaceans, crab, alaska king, cooked, moist heat has a moderate insulin response (II: 59) (estimated from macronutrient composition) on the insulin index scale (white bread = 100). This is a typical insulin response for most mixed foods. Note that the insulin index can differ substantially from the glycemic index — dairy products and high-protein foods often have higher insulin responses than their GI would suggest.