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Mountain yam, hawaii, cooked, steamed, with salt

Vegetables Per 100 g · Per 100g serving

Mountain yam, hawaii, cooked, steamed, with salt is a vegetable at 82.0 calories per 100g. 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 60 nutrients for this food, plus glycemic index, environmental footprint data.

82.0
Calories
kcal
1.7
Protein
g
0.08
Fat
g
20.0
Carbs
g
0
Fiber
g

Top Nutrients

💎
Sodium
248 mg
16% DV
☀️
Vitamin B6
0.21 mg
16% DV
💪
Carbohydrate
20.0 g
15% DV

Data for 60 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 7
NutrientPer 100gUnitPer Serving% DV
Water SR77.1g
2%
Calories SR82.0kcal
Energy (kJ) SR344kj
Protein SR1.7g
3%
Total Fat SR0.08g
Carbohydrate SR20.0g
15%
Ash SR1.1g
Minerals 10
NutrientPer 100gUnitPer Serving% DV
Calcium SR8.0mg
1%
Iron SR0.43mg
5%
Magnesium SR10.0mg
2%
Phosphorus SR40.0mg
6%
Potassium SR495mg
15%
Sodium SR248mg
16%
Zinc SR0.32mg
3%
Copper SR0.13mg
14%
Manganese SR0.28mg
12%
Selenium SR0.90µg
2%
Vitamins 16
NutrientPer 100gUnitPer Serving% DV
Vitamin A (RAE) SR0µg
Vitamin A (IU) SR0IU
Retinol SR0µg
Vitamin C SR0mg
Vitamin D SR0µg
Vitamin D (IU) SR0IU
Thiamin (B1) SR0.09mg
7%
Riboflavin (B2) SR0.01mg
1%
Niacin (B3) SR0.13mg
1%
Pantothenic Acid (B5) SR0.48mg
10%
Vitamin B6 SR0.21mg
16%
Folate SR12.0µg
3%
Folic Acid SR0µg
Folate (food) SR12.0µg
Folate (DFE) SR12.0µg
Vitamin B12 SR0µg
Fatty Acids 5
NutrientPer 100gUnitPer Serving% DV
Saturated Fat SR0.02g
Monounsaturated Fat SR0.003g
Polyunsaturated Fat SR0.04g
Trans Fat SR0g
Cholesterol SR0mg
Individual Fatty Acids 4
NutrientPer 100gUnitPer Serving% DV
Palmitic Acid (16:0) SR0.01g
Stearic Acid (18:0) SR0.001g
Linoleic Acid (18:2) SR0.03g
0%
Linolenic Acid (18:3) SR0.006g
Amino Acids 18
NutrientPer 100gUnitPer Serving% DV
Tryptophan SR0.01g
Threonine SR0.06g
Isoleucine SR0.06g
Leucine SR0.11g
Lysine SR0.07g
Methionine SR0.02g
Cystine SR0.02g
Phenylalanine SR0.08g
Tyrosine SR0.05g
Valine SR0.07g
Arginine SR0.14g
Histidine SR0.04g
Alanine SR0.07g
Aspartic Acid SR0.17g
Glutamic Acid SR0.20g
Glycine SR0.06g
Proline SR0.06g
Serine SR0.09g

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.

10
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.

⚠ Antagonisms — nutrients that compete

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.

86
Amino Acid Score
Good
Lysine
Limiting Amino Acid
18
Amino Acids Tracked

Tip: The limiting amino acid is Lysine. Pair with legumes, dairy, and soy for a complete amino acid profile.

All Amino Acids (18)
Amino Acidg / 100gmg / g protein
Tryptophan0.018.1
Threonine0.0635.3
Isoleucine0.0634.1
Leucine0.1163.0
Lysine0.0738.7
Methionine0.0213.3
Cystine0.0212.1
Phenylalanine0.0846.2
Tyrosine0.0526.6
Valine0.0740.5
Arginine0.1483.2
Histidine0.0422.0
Alanine0.0741.0
Aspartic Acid0.17101.2
Glutamic Acid0.20118.5
Glycine0.0634.7
Proline0.0635.3
Serine0.0953.2

How Cooking Changes Nutrients

Estimated percentage of each nutrient retained after cooking, based on USDA retention factors for the “Sweet 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 fried. Boiled (in skin) 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 Impact

The Glycemic Index (GI) measures how quickly a food raises blood sugar on a 0–100 scale. Glycemic Load (GL) accounts for typical serving size. Low GI < 55, Medium 56–69, High ≥ 70.

37
Glycemic Index
Low GI
13
Glycemic Load
Medium GL (per 150g)
GI Scale 37
0 Low <55 Med High ≥70 100

GI data matched from: “Yam, boiled” · ●●● high confidence

Source: International Tables of Glycemic Index (Sydney University, 2021)

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 Mountain yam, hawaii, cooked, steamed, with salt?

Mountain yam, hawaii, cooked, steamed, with salt contains 82.0 kcal per 100 grams, making it a moderate-calorie food. The energy comes from 1.7g of protein (8% of calories), 0.08g of fat (1%), and 20.0g of carbohydrates (98%). Carbohydrates are the primary energy source.

What is Mountain yam, hawaii, cooked, steamed, with salt most nutritious for?

The standout nutrient in Mountain yam, hawaii, cooked, steamed, with salt is Sodium, providing 248 mg per 100g (16% of the Daily Value). It is also a notable source of Vitamin B6 (16% DV). Our database tracks 60 individual nutrients for this food, allowing detailed comparison across vitamins, minerals, amino acids, and fatty acids.

Is Mountain yam, hawaii, cooked, steamed, with salt high in protein?

At 1.7g per 100 grams, Mountain yam, hawaii, cooked, steamed, with 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 Mountain yam, hawaii, cooked, steamed, with salt?

Mountain yam, hawaii, cooked, steamed, with salt contains no dietary fiber. This is typical for this type of food. Pair with plant-based foods to ensure adequate fiber intake.

What is the glycemic index of Mountain yam, hawaii, cooked, steamed, with salt?

Mountain yam, hawaii, cooked, steamed, with salt has a glycemic index of 37, 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.