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Jerusalem-artichokes, raw

Vegetables Per 100 g · Per 100g serving
Data sources: 47 AFCD 23 SR Legacy

Jerusalem-artichokes, raw is a vegetable at 58.6 calories per 100g. This vegetable is a useful source of fiber, virtually fat-free. Vegetables provide essential vitamins, minerals, and dietary fiber with relatively few calories. They are a cornerstone of virtually every dietary guideline worldwide. Our database tracks 70 nutrients for this food, plus insulin index, polyphenol profile, environmental footprint data.

58.6
Calories
kcal
2.1
Protein
g
0.01
Fat
g
17.4
Carbs
g
3.0
Fiber
g

Top Nutrients

💎
Copper
0.14 mg
16% DV
💎
Potassium
520 mg
15% DV
💪
Carbohydrate
17.4 g
13% DV

Data for 70 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 10
NutrientPer 100gUnitPer Serving% DV
Water AFCD79.7g
2%
Calories AFCD58.6kcal
Energy (kJ) SR304kj
Protein AFCD2.1g
4%
Total Fat SR0.01g
Carbohydrate SR17.4g
13%
Fiber AFCD3.0g
8%
Total Sugars SR9.6g
Starch AFCD0.30g
Ash AFCD1.3g
Minerals 10
NutrientPer 100gUnitPer Serving% DV
Calcium AFCD20.0mg
2%
Iron AFCD0.90mg
11%
Magnesium AFCD11.0mg
3%
Phosphorus AFCD78.0mg
11%
Potassium AFCD520mg
15%
Sodium AFCD5.0mg
0%
Zinc AFCD0.30mg
3%
Copper SR0.14mg
16%
Manganese SR0.06mg
3%
Selenium AFCD0.70µg
1%
Vitamins 26
NutrientPer 100gUnitPer Serving% DV
Vitamin A (RAE) AFCD3.0µg
0%
Vitamin A (IU) SR1.0IU
Retinol AFCD0µg
Beta-Carotene AFCD20.0µg
Alpha-Carotene AFCD0µg
Beta-Cryptoxanthin AFCD0µg
Lycopene SR0µg
Lutein + Zeaxanthin SR0µg
Vitamin C AFCD7.0mg
8%
Vitamin D SR0µg
Vitamin D (IU) AFCD0IU
Vitamin D2 AFCD0µg
Vitamin D3 AFCD0µg
Vitamin E AFCD0.20mg
1%
Vitamin K1 SR0.10µg
0%
Thiamin (B1) AFCD0.09mg
8%
Riboflavin (B2) AFCD0.08mg
6%
Niacin (B3) AFCD0.90mg
6%
Pantothenic Acid (B5) SR0.40mg
8%
Vitamin B6 AFCD0.08mg
6%
Folate AFCD13.0µg
3%
Folic Acid SR0µg
Folate (food) AFCD13.0µg
Folate (DFE) AFCD13.0µg
Vitamin B12 AFCD0µg
Choline SR30.0mg
6%
Fatty Acids 9
NutrientPer 100gUnitPer Serving% DV
Saturated Fat AFCD0g
Monounsaturated Fat AFCD0g
Polyunsaturated Fat AFCD0g
Trans Fat AFCD0g
Cholesterol AFCD0mg
Omega-3 ALA AFCD0g
Omega-3 EPA AFCD0g
Omega-3 DPA AFCD0g
Omega-3 DHA AFCD0g
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) AFCD0g
Lauric Acid (12:0) SR0g
Myristic Acid (14:0) SR0g
Palmitic Acid (16:0) SR0g
Stearic Acid (18:0) SR0g
Linoleic Acid (18:2) AFCD0g
Linolenic Acid (18:3) SR0g
Amino Acids 1
NutrientPer 100gUnitPer Serving% DV
Tryptophan AFCD0.01g
Phytochemicals 1
NutrientPer 100gUnitPer Serving% DV
Oxalic Acid AFCD0mg
Other 3
NutrientPer 100gUnitPer Serving% DV
Caffeine AFCD0mg
Theobromine SR0mg
Alcohol AFCD0g

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.

76
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

⚠ 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

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

How Cooking Changes Nutrients

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

Key insights
Folate loses up to 31% when boiled (drained). Boiled (water used) retains 85%.
Choline loses up to 10% when fried. Boiled (drained) retains 100%.

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.

57
Insulin Index
Moderate Insulin Response
Insulin Index Scale 57
0 Low ≤30 Mod ≤60 High ≤100 120
Macro Model ●● Estimated from macronutrient composition (R²=0.49)

Source: 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.

321
Total Polyphenols
mg per 100g · Rich Source
2
Polyphenol Classes
identified in this food
Flavonoids43 mg13%
Phenolic Acids278 mg87%

Processing Impact on Polyphenols

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

Best Method
Freezing
92% retained
Most Loss
Canning
48% retained
🧊
Freezing92%
Minimal degradation; blanch before freezing for best results≈295 mg
♨️
Steaming90%
Best cooking method for polyphenol retention — no water contact≈289 mg
📡
Microwaving85%
Short cooking time and minimal water preserve most polyphenols≈273 mg
🫧
Blanching82%
Brief water contact limits losses; inactivates polyphenol oxidase≈263 mg
🍳
Stir-frying80%
Brief heat exposure; oil may extract some fat-soluble compounds≈257 mg
⏲️
Pressure cooking75%
Higher temperature but shorter time than boiling; moderate retent≈241 mg
🔥
Baking/Roasting72%
Extended dry heat causes moderate degradation≈231 mg
🍟
Deep frying65%
High temperature and oil immersion accelerate degradation≈209 mg
🫕
Boiling60%
Major losses from leaching; consuming cooking water recovers some≈193 mg
🥫
Canning48%
Most destructive common method — prolonged heat and water contact≈154 mg

Health Associations

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

🔵
↑ 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
💜
↓ 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
⚠ 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: “Globe artichoke, cooked” · ●●● 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 Vegetables” category.

0.53
kg CO₂e / kg
Very Low Impact
0.37
m² land / kg
Land Use
103
L water / kg
Water Use
3.2
g SO₂e / kg
Acidification
How this compares (GHG emissions)
Potatoes (0.5)Chicken (9.9)Beef (99.5)
Greenhouse Gas Emissions0.53 kg CO₂e / kg
Land Use0.37 m² / kg
Water Use103 L / kg
Eutrophication4.9 g PO₄e / kg
Acidification3.2 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: Vegetables

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

1.
China; mainland
310
2.
China
306
3.
Albania
258
4.
North Macedonia
221
5.
Guyana
209
6.
Kazakhstan
204
7.
Oman
192
8.
Uzbekistan
190
9.
Tajikistan
186
10.
Bosnia and Herzegovina
183

Global Supply Trend (1961–2023)

+76%
1961: 38 kcal2023: 67 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 Jerusalem-artichokes, raw?

Jerusalem-artichokes, raw contains 58.6 kcal per 100 grams, making it a low-calorie food. The energy comes from 2.1g of protein (14% of calories), 0.01g of fat (0%), and 17.4g of carbohydrates (119%). Carbohydrates are the primary energy source.

What is Jerusalem-artichokes, raw most nutritious for?

The standout nutrient in Jerusalem-artichokes, raw is Copper, providing 0.14 mg per 100g (16% of the Daily Value). It is also a notable source of Potassium (15% DV). Our database tracks 70 individual nutrients for this food, allowing detailed comparison across vitamins, minerals, amino acids, and fatty acids.

Is Jerusalem-artichokes, raw high in protein?

At 2.1g per 100 grams, Jerusalem-artichokes, raw is not a significant source of protein. Pair with protein-rich foods like legumes, meat, fish, or dairy to meet daily protein needs.

How much fiber is in Jerusalem-artichokes, raw?

Jerusalem-artichokes, raw contains 3.0g of fiber per 100 grams — a moderate amount. This contributes to the recommended daily intake of 25-38g. Pairing with other fiber-rich foods like vegetables, legumes, or whole grains can help meet daily targets.

Does Jerusalem-artichokes, raw contain polyphenols?

Yes, Jerusalem-artichokes, raw contains approximately 321 mg of polyphenols per 100g, primarily from the high 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 Jerusalem-artichokes, raw?

Jerusalem-artichokes, raw has a moderate insulin response (II: 57) (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.