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Beans, black turtle, mature seeds, canned

Legumes Per 100 g · Per 100g serving
Also available: Raw

Beans, black turtle, mature seeds, canned is a legume at 91.0 calories per 100g. It is a good source of Sodium, providing 26% of the Daily Value per 100g. This legume is rich in dietary fiber, virtually fat-free. Legumes are among the most nutrient-dense plant foods, providing protein, fiber, folate, iron, and potassium. They are a staple protein source in many traditional diets worldwide. Our database tracks 82 nutrients for this food, plus glycemic index, insulin index, polyphenol profile, environmental footprint data.

91.0
Calories
kcal
6.0
Protein
g
0.29
Fat
g
16.6
Carbs
g
6.9
Fiber
g

Top Nutrients

💎
Sodium
384 mg
26% DV
💎
Iron
1.9 mg
24% DV
💎
Copper
0.19 mg
21% DV

Data for 82 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 9
NutrientPer 100gUnitPer Serving% DV
Water SR75.6g
2%
Calories SR91.0kcal
Energy (kJ) SR380kj
Protein SR6.0g
11%
Total Fat SR0.29g
Carbohydrate SR16.6g
13%
Fiber SR6.9g
18%
Total Sugars SR0.23g
Ash SR1.5g
Minerals 10
NutrientPer 100gUnitPer Serving% DV
Calcium SR35.0mg
4%
Iron SR1.9mg
24%
Magnesium SR35.0mg
9%
Phosphorus SR108mg
15%
Potassium SR308mg
9%
Sodium SR384mg
26%
Zinc SR0.54mg
5%
Copper SR0.19mg
21%
Manganese SR0.23mg
10%
Selenium SR1.3µg
2%
Vitamins 24
NutrientPer 100gUnitPer Serving% DV
Vitamin A (RAE) SR4.0µg
0%
Vitamin A (IU) SR0IU
Retinol SR0µg
Beta-Carotene SR0µg
Alpha-Carotene SR0µg
Beta-Cryptoxanthin SR0µg
Lycopene SR0µg
Lutein + Zeaxanthin SR0µg
Vitamin C SR2.7mg
3%
Vitamin D SR0µg
Vitamin D (IU) SR0IU
Vitamin E SR0.62mg
4%
Vitamin K1 SR2.3µg
2%
Thiamin (B1) SR0.14mg
12%
Riboflavin (B2) SR0.12mg
9%
Niacin (B3) SR0.62mg
4%
Pantothenic Acid (B5) SR0.18mg
4%
Vitamin B6 SR0.06mg
4%
Folate SR61.0µg
15%
Folic Acid SR0µg
Folate (food) SR61.0µg
Folate (DFE) SR61.0µg
Vitamin B12 SR0µg
Choline SR23.2mg
4%
Fatty Acids 8
NutrientPer 100gUnitPer Serving% DV
Saturated Fat SR0.07g
Monounsaturated Fat SR0.03g
Polyunsaturated Fat SR0.12g
Trans Fat SR0g
Cholesterol SR0mg
Omega-3 EPA SR0g
Omega-3 DPA SR0g
Omega-3 DHA SR0g
Individual Fatty Acids 10
NutrientPer 100gUnitPer Serving% DV
Butyric Acid (4:0) SR0g
Caproic Acid (6:0) SR0g
Caprylic Acid (8:0) SR0g
Capric Acid (10:0) SR0g
Lauric Acid (12:0) SR0g
Myristic Acid (14:0) SR0g
Palmitic Acid (16:0) SR0.07g
Stearic Acid (18:0) SR0.004g
Linoleic Acid (18:2) SR0.07g
0%
Linolenic Acid (18:3) SR0.06g
Amino Acids 18
NutrientPer 100gUnitPer Serving% DV
Tryptophan SR0.07g
Threonine SR0.22g
Isoleucine SR0.28g
Leucine SR0.51g
Lysine SR0.42g
Methionine SR0.08g
Cystine SR0.06g
Phenylalanine SR0.36g
Tyrosine SR0.14g
Valine SR0.35g
Arginine SR0.33g
Histidine SR0.17g
Alanine SR0.27g
Aspartic Acid SR0.76g
Glutamic Acid SR0.97g
Glycine SR0.24g
Proline SR0.34g
Serine SR0.38g
Other 3
NutrientPer 100gUnitPer Serving% DV
Caffeine SR0mg
Theobromine SR0mg
Alcohol SR0g

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.

61
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.

⚠ Antagonisms — nutrients that compete

Fiber vs Iron●●

Phytates in high-fibre foods (whole grains, legumes) bind non-heme iron and reduce its bioavailability. Soaking, sprouting, and fermentation reduce phytate content.

Hurrell & Egli, Int J Vitam Nutr Res, 2010

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

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

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.

102
Amino Acid Score
Complete
Met + Cys
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
Tryptophan0.0711.9
Threonine0.2236.8
Isoleucine0.2847.3
Leucine0.5184.9
Lysine0.4270.0
Methionine0.0813.1
Cystine0.069.3
Phenylalanine0.3659.0
Tyrosine0.1423.7
Valine0.3557.7
Arginine0.3354.9
Histidine0.1727.5
Alanine0.2745.4
Aspartic Acid0.76125.2
Glutamic Acid0.97160.7
Glycine0.2440.5
Proline0.3457.2
Serine0.3862.7

How Cooking Changes Nutrients

Estimated percentage of each nutrient retained after cooking, based on USDA retention factors for the “Legumes (45-75 min)” food category. Values of 100% mean no loss; lower values indicate nutrients lost to heat, water, or oxidation.

Key insights
Vitamin C loses up to 40% when boiled (drained). Boiled (water used) retains 70%.
Thiamin loses up to 45% when boiled (drained). Boiled (water used) retains 65%.
Vitamin B6 loses up to 40% when boiled (drained). Boiled (water used) retains 70%.

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

Glycemic & Insulin Response

The Glycemic Index (GI) measures how quickly a food raises blood sugar on a 0–100 scale. The Insulin Index (II) measures the insulin response directly, which can differ from GI — notably, dairy and high-protein foods often trigger a higher insulin response than their GI suggests. White bread = 100 for both scales.

32
Glycemic Index
Low GI
8
Glycemic Load
Low GL (per 50g)
GI Scale 32
0 Low <55 Med High ≥70 100

GI data matched from: “Beans (estimated from category)” · ●● low confidence

55
Insulin Index
Moderate Insulin Response
Insulin Index Scale 55
0 Low ≤30 Mod ≤60 High ≤100 120
Category ●● Assigned from measured food category

Source: International Tables of Glycemic Index (Sydney University, 2021) · Holt et al. 1997; Bao et al. 2016; Bell 2014

Polyphenols & Bioactive Compounds

Polyphenols are plant-derived compounds with antioxidant properties. Higher intake is associated with reduced cardiovascular risk and improved gut health.

59
Total Polyphenols
mg per 100g · Moderate
2
Polyphenol Classes
identified in this food
Flavonoids31 mg53%
Phenolic Acids28 mg47%

Processing Impact on Polyphenols

How common cooking methods affect polyphenol content in legumes. Retention % is relative to the raw/unprocessed food.

Best Method
Fermentation
88% retained
Most Loss
Canning
52% retained
🫙
Fermentation88%
Fermentation can release bound phenolics, sometimes increasing bi≈52 mg
💧
Soaking80%
Some leaching during overnight soaking; discard soaking water los≈47 mg
♨️
Steaming78%
Better than boiling but legumes need longer steam times≈46 mg
⏲️
Pressure cooking70%
Shorter time partially offsets higher temperature≈41 mg
🫕
Boiling62%
Extended cooking time needed for legumes causes significant pheno≈37 mg
🥫
Canning52%
Thermal processing plus long water contact≈31 mg

Health Associations

Research-backed associations for the polyphenol classes found in this food. Evidence strength rated from systematic reviews and meta-analyses.

💜
↓ Cardiovascular disease riskModerate
Flavonoids: Meta-analyses of prospective cohorts show 10-20% lower CVD risk with higher flav
💜
↓ Blood pressureModerate
Flavonoids: RCTs show modest systolic BP reductions (2-5 mmHg) with flavanol-rich cocoa and
🔵
↑ Antioxidant capacityStrong
Phenolic Acids: Chlorogenic acid (coffee) and ferulic acid (grains) show consistent antioxidant
🔵
↑ Glucose metabolismModerate
Phenolic Acids: Chlorogenic acid may slow glucose absorption and improve insulin sensitivity
⚠ Most evidence is from observational studies and in vitro research. Randomized controlled trials are limited. Individual responses vary based on gut microbiome, genetics, and overall diet. Associations do not prove causation.

Polyphenol data matched from: “Black bean, raw” · ●●● high confidence

Source: Phenol-Explorer 3.6 (INRA, 2023) · Retention: Rothwell 2013, Palermo 2014 · Health: Del Bo' 2019, Grosso 2017

Environmental Impact

Environmental footprint per kilogram of food produced. Data represents the global average for the “Other Pulses” category.

1.8
kg CO₂e / kg
Low Impact
15.6
m² land / kg
Land Use
734
L water / kg
Water Use
9.8
g SO₂e / kg
Acidification
How this compares (GHG emissions)
Potatoes (0.5)Chicken (9.9)Beef (99.5)
Greenhouse Gas Emissions1.8 kg CO₂e / kg
Land Use15.6 m² / kg
Water Use734 L / kg
Eutrophication18.1 g PO₄e / kg
Acidification9.8 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: Pulses

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

1.
Niger
450
2.
Burkina Faso
290
3.
Rwanda
273
4.
Ethiopia
199
5.
Norway
195
6.
Mali
181
7.
Kenya
175
8.
El Salvador
172
9.
Djibouti
169
10.
Kazakhstan
167

Global Supply Trend (1961–2023)

+2%
1961: 58 kcal2023: 59 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 Beans, black turtle, mature seeds, canned?

Beans, black turtle, mature seeds, canned contains 91.0 kcal per 100 grams, making it a moderate-calorie food. The energy comes from 6.0g of protein (27% of calories), 0.29g of fat (3%), and 16.6g of carbohydrates (73%). Carbohydrates are the primary energy source.

What is Beans, black turtle, mature seeds, canned most nutritious for?

The standout nutrient in Beans, black turtle, mature seeds, canned is Sodium, providing 384 mg per 100g (26% of the Daily Value). It is also a notable source of Iron (24% DV). Our database tracks 82 individual nutrients for this food, allowing detailed comparison across vitamins, minerals, amino acids, and fatty acids.

Is Beans, black turtle, mature seeds, canned high in protein?

Beans, black turtle, mature seeds, canned contains 6.0g 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 Beans, black turtle, mature seeds, canned?

Yes, Beans, black turtle, mature seeds, canned is rich in dietary fiber with 6.9g per 100 grams. The daily recommended intake is 25-38g, so a serving contributes meaningfully toward that goal. Dietary fiber supports digestive health and is associated with reduced risk of cardiovascular disease.

What is the glycemic index of Beans, black turtle, mature seeds, canned?

Beans, black turtle, mature seeds, canned has a glycemic index of 32, which is classified as low (≤55). Low-GI foods cause a slower, more gradual rise in blood sugar levels, which may be beneficial for blood sugar management. The glycemic load, which accounts for typical serving size, provides additional context for real-world blood sugar impact.

Does Beans, black turtle, mature seeds, canned contain polyphenols?

Yes, Beans, black turtle, mature seeds, canned contains approximately 59.0 mg of polyphenols per 100g, primarily from the moderate class. Polyphenols are bioactive plant compounds associated with antioxidant properties. Their retention can vary with cooking and processing methods — see the processing impact section above for details.

What is the insulin index of Beans, black turtle, mature seeds, canned?

Beans, black turtle, mature seeds, canned has a moderate insulin response (II: 55) (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.