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Sweet potato leaves, cooked, steamed, without salt

Vegetables Per 100 g · Per 100g serving

Sweet potato leaves, cooked, steamed, without salt is a vegetable, providing just 35.0 calories per 100g. It is an excellent source of Vitamin K1, providing 108.6 µg (90% of the Daily Value) per 100g serving. This vegetable is 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 58 nutrients for this food, plus glycemic index, insulin index, environmental footprint data.

35.0
Calories
kcal
2.2
Protein
g
0.34
Fat
g
7.4
Carbs
g
1.9
Fiber
g

Top Nutrients

☀️
Vitamin K1
109 µg
90% DV
☀️
Riboflavin (B2)
0.27 mg
20% DV
☀️
Vitamin A (RAE)
147 µg
16% DV

Data for 58 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 SR89.2g
2%
Calories SR35.0kcal
Energy (kJ) SR144kj
Protein SR2.2g
4%
Total Fat SR0.34g
Carbohydrate SR7.4g
6%
Fiber SR1.9g
5%
Total Sugars SR5.5g
Ash SR0.89g
Minerals 10
NutrientPer 100gUnitPer Serving% DV
Calcium SR33.0mg
3%
Iron SR0.63mg
8%
Magnesium SR48.0mg
12%
Phosphorus SR40.0mg
6%
Potassium SR312mg
9%
Sodium SR7.0mg
0%
Zinc SR0.26mg
2%
Copper SR0.03mg
4%
Manganese SR0.23mg
10%
Selenium SR0.90µg
2%
Vitamins 24
NutrientPer 100gUnitPer Serving% DV
Vitamin A (RAE) SR147µg
16%
Vitamin A (IU) SR2,939IU
Retinol SR0µg
Beta-Carotene SR1,725µg
Alpha-Carotene SR33.0µg
Beta-Cryptoxanthin SR45.0µg
Lycopene SR0µg
Lutein + Zeaxanthin SR11,449µg
Vitamin C SR1.5mg
2%
Vitamin D SR0µg
Vitamin D (IU) SR0IU
Vitamin E SR0.96mg
6%
Vitamin K1 SR109µg
90%
Thiamin (B1) SR0.11mg
9%
Riboflavin (B2) SR0.27mg
20%
Niacin (B3) SR1.0mg
6%
Pantothenic Acid (B5) SR0.20mg
4%
Vitamin B6 SR0.16mg
12%
Folate SR49.0µg
12%
Folic Acid SR0µg
Folate (food) SR49.0µg
Folate (DFE) SR49.0µg
Vitamin B12 SR0µg
Choline SR21.0mg
4%
Fatty Acids 8
NutrientPer 100gUnitPer Serving% DV
Saturated Fat SR0.07g
Monounsaturated Fat SR0.01g
Polyunsaturated Fat SR0.13g
Trans Fat SR0g
Cholesterol SR0mg
Omega-3 EPA SR0g
Omega-3 DPA SR0g
Omega-3 DHA SR0g
Amino Acids 4
NutrientPer 100gUnitPer Serving% DV
Tryptophan SR0.02g
Lysine SR0.13g
Methionine SR0.05g
Cystine SR0.03g
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.

169
NRF9.3 Score
Excellent · 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

Dietary Fat + Vitamin A●●●

Vitamin A is fat-soluble and requires dietary fat for absorption. Adding fat to a meal significantly increases beta-carotene and retinol absorption.

Ribaya-Mercado et al., Am J Clin Nutr, 2007

Dietary Fat + Vitamin E●●●

Vitamin E is fat-soluble and absorbed alongside dietary fats via micelle formation in the small intestine. Low-fat diets reduce vitamin E absorption.

Traber, Free Radic Biol Med, 2007

Dietary Fat + Vitamin K●●●

Vitamin K is fat-soluble. Absorption increases significantly when consumed with dietary fat, particularly for phylloquinone (K1) from plant sources.

Gijsbers et al., Br J Nutr, 1996

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 B6 + Folate●●

Vitamin B6 is a cofactor in folate-dependent one-carbon metabolism. Together with B12, these three nutrients regulate homocysteine levels.

Selhub, J Nutr Health Aging, 2002

⚠ 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

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

How Cooking Changes Nutrients

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

Key insights
Folate loses up to 25% when boiled (drained). Broiled / Grilled retains 95%.
Vitamin C loses up to 26% when fried. Broiled / Grilled retains 85%.
Thiamin loses up to 20% when boiled (drained). Broiled / Grilled retains 90%.

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.

78
Glycemic Index
High GI
14
Glycemic Load
Medium GL (per 50g)
GI Scale 78
0 Low <55 Med High ≥70 100

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

121
Insulin Index
Very High Insulin Response
Insulin Index Scale 121
0 Low ≤30 Mod ≤60 High ≤100 120
Measured ●●● Clinically measured (Holt 1997, Bell 2014)

Source: International Tables of Glycemic Index (Sydney University, 2021) · 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 “Cassava” category.

1.3
kg CO₂e / kg
Low Impact
1.8
m² land / kg
Land Use
0
L water / kg
Water Use
1.5
g SO₂e / kg
Acidification
How this compares (GHG emissions)
Potatoes (0.5)Chicken (9.9)Beef (99.5)
Greenhouse Gas Emissions1.3 kg CO₂e / kg
Land Use1.8 m² / kg
Eutrophication4.7 g PO₄e / kg
Acidification1.5 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.
310
2.
306
3.
258
4.
221
5.
209
6.
204
7.
192
8.
190
9.
186
10.
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 Sweet potato leaves, cooked, steamed, without salt?

Sweet potato leaves, cooked, steamed, without salt contains 35.0 kcal per 100 grams, making it a low-calorie food. The energy comes from 2.2g of protein (25% of calories), 0.34g of fat (9%), and 7.4g of carbohydrates (84%). Carbohydrates are the primary energy source.

What is Sweet potato leaves, cooked, steamed, without salt most nutritious for?

The standout nutrient in Sweet potato leaves, cooked, steamed, without salt is Vitamin K1, providing 109 µg per 100g (90% of the Daily Value). It is also a notable source of Riboflavin (B2) (20% DV). Our database tracks 58 individual nutrients for this food, allowing detailed comparison across vitamins, minerals, amino acids, and fatty acids.

Is Sweet potato leaves, cooked, steamed, without salt high in protein?

At 2.2g per 100 grams, Sweet potato leaves, cooked, steamed, without salt 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 Sweet potato leaves, cooked, steamed, without salt?

Sweet potato leaves, cooked, steamed, without salt contains 1.9g of fiber per 100 grams, which is a small amount. To increase fiber intake, consider pairing with high-fiber foods such as legumes, whole grains, or vegetables.

What is the glycemic index of Sweet potato leaves, cooked, steamed, without salt?

Sweet potato leaves, cooked, steamed, without salt has a glycemic index of 78, which is classified as high (≥70). High-GI foods cause a rapid spike in blood sugar. Pairing with protein, fat, or fiber can help moderate the glycemic response. The glycemic load, which accounts for typical serving size, provides additional context for real-world blood sugar impact.

What is the insulin index of Sweet potato leaves, cooked, steamed, without salt?

Sweet potato leaves, cooked, steamed, without salt has a very high insulin response (II: 121) (clinically measured) on the insulin index scale (white bread = 100). This is among the highest insulin responses measured. The insulin index can exceed 100 (white bread baseline) for some 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.