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Mollusks, oyster, eastern, farmed, raw

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

Mollusks, oyster, eastern, farmed, raw is a seafood at 59.0 calories per 100g. It is an excellent source of Vitamin B12, Zinc and Selenium, providing 675%, 345% and 116% of the Daily Value respectively. 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 61 nutrients for this food, plus environmental footprint data.

59.0
Calories
kcal
5.2
Protein
g
1.6
Fat
g
5.5
Carbs
g
0
Fiber
g

Top Nutrients

☀️
Vitamin B12
16.2 µg
675% DV
💎
Zinc
37.9 mg
345% DV
💎
Selenium
63.7 µg
116% DV

Data for 61 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 SR86.2g
2%
Calories SR59.0kcal
Energy (kJ) SR247kj
Protein SR5.2g
9%
Total Fat SR1.6g
Carbohydrate SR5.5g
4%
Fiber SR0g
Ash SR1.5g
Minerals 10
NutrientPer 100gUnitPer Serving% DV
Calcium SR44.0mg
4%
Iron SR5.8mg
72%
Magnesium SR33.0mg
8%
Phosphorus SR93.0mg
13%
Potassium SR124mg
4%
Sodium SR178mg
12%
Zinc SR37.9mg
345%
Copper SR0.74mg
82%
Manganese SR0.39mg
17%
Selenium SR63.7µg
116%
Vitamins 14
NutrientPer 100gUnitPer Serving% DV
Vitamin A (RAE) SR25.0µg
3%
Vitamin A (IU) SR8.0IU
Retinol SR8.0µg
Vitamin C SR4.7mg
5%
Thiamin (B1) SR0.10mg
9%
Riboflavin (B2) SR0.07mg
5%
Niacin (B3) SR1.3mg
8%
Pantothenic Acid (B5) SR0.16mg
3%
Vitamin B6 SR0.06mg
5%
Folate SR18.0µg
4%
Folic Acid SR0µg
Folate (food) SR18.0µg
Folate (DFE) SR18.0µg
Vitamin B12 SR16.2µg
675%
Fatty Acids 6
NutrientPer 100gUnitPer Serving% DV
Saturated Fat SR0.44g
Monounsaturated Fat SR0.15g
Polyunsaturated Fat SR0.59g
Cholesterol SR25.0mg
Omega-3 EPA SR0.19g
Omega-3 DHA SR0.20g
Individual Fatty Acids 5
NutrientPer 100gUnitPer Serving% DV
Myristic Acid (14:0) SR0.04g
Palmitic Acid (16:0) SR0.31g
Stearic Acid (18:0) SR0.04g
Linoleic Acid (18:2) SR0.03g
0%
Linolenic Acid (18:3) SR0.04g
Amino Acids 18
NutrientPer 100gUnitPer Serving% DV
Tryptophan SR0.06g
Threonine SR0.23g
Isoleucine SR0.23g
Leucine SR0.37g
Lysine SR0.39g
Methionine SR0.12g
Cystine SR0.07g
Phenylalanine SR0.19g
Tyrosine SR0.17g
Valine SR0.23g
Arginine SR0.38g
Histidine SR0.10g
Alanine SR0.32g
Aspartic Acid SR0.50g
Glutamic Acid SR0.71g
Glycine SR0.33g
Proline SR0.21g
Serine SR0.23g

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.

92
NRF9.3 Score
Good · 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 C + Selenium●●

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

Rayman, Lancet, 2012

⚠ Antagonisms — nutrients that compete

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

Manganese vs Iron●●

Manganese and iron share the DMT1 transporter and compete for absorption. High iron status reduces manganese absorption and vice versa.

Erikson et al., Pharmacol Ther, 2007

Vitamin C vs Copper●●

High-dose vitamin C (>1,500 mg/day) may reduce copper absorption by reducing Cu²⁺ to Cu⁺, though the clinical significance at normal intakes is minimal.

Harris, Am J Clin Nutr, 2003

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.

112
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
Tryptophan0.0611.3
Threonine0.2343.1
Isoleucine0.2343.5
Leucine0.3770.5
Lysine0.3974.7
Methionine0.1222.6
Cystine0.0713.2
Phenylalanine0.1935.8
Tyrosine0.1732.0
Valine0.2343.7
Arginine0.3873.0
Histidine0.1019.2
Alanine0.3260.5
Aspartic Acid0.5096.6
Glutamic Acid0.71136.2
Glycine0.3362.6
Proline0.2140.8
Serine0.2344.8

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.

0.44g
Saturated
0.15g
Monounsaturated
0.59g
Polyunsaturated
14.0:1
Omega-3 : Omega-6 Ratio
Omega-3 dominant — ideal range is 1:1 to 1:4
Omega Fatty Acids
EPA (20:5 n-3)0.19 g
DHA (22:6 n-3)0.20 g
Linoleic acid (18:2 n-6)0.03 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

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 Mollusks, oyster, eastern, farmed, raw?

Mollusks, oyster, eastern, farmed, raw contains 59.0 kcal per 100 grams, making it a low-calorie food. The energy comes from 5.2g of protein (35% of calories), 1.6g of fat (24%), and 5.5g of carbohydrates (37%). Carbohydrates are the primary energy source.

What is Mollusks, oyster, eastern, farmed, raw most nutritious for?

The standout nutrient in Mollusks, oyster, eastern, farmed, raw is Vitamin B12, providing 16.2 µg per 100g (675% of the Daily Value). It is also a notable source of Zinc (345% DV). Our database tracks 61 individual nutrients for this food, allowing detailed comparison across vitamins, minerals, amino acids, and fatty acids.

Is Mollusks, oyster, eastern, farmed, raw high in protein?

Mollusks, oyster, eastern, farmed, raw contains 5.2g of protein per 100 grams. While not a high-protein food, it can contribute to daily protein needs as part of a varied diet.

How much fiber is in Mollusks, oyster, eastern, farmed, raw?

Mollusks, oyster, eastern, farmed, raw contains no dietary fiber. This is typical for animal-derived food. Pair with plant-based foods to ensure adequate fiber intake.