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Amaranth leaves, raw

Vegetables Per 100 g · Per 100g serving

Amaranth leaves, raw is a vegetable, providing just 23.0 calories per 100g. It is an excellent source of Vitamin K1 and Vitamin A (RAE), providing 950% and 324% of the Daily Value respectively. 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 62 nutrients for this food, plus glycemic index, insulin index, environmental footprint data.

23.0
Calories
kcal
2.5
Protein
g
0.33
Fat
g
4.0
Carbs
g
0
Fiber
g

Top Nutrients

☀️
Vitamin K1
1,140 µg
950% DV
☀️
Vitamin A (RAE)
2,917 µg
324% DV
☀️
Vitamin C
43.3 mg
48% DV

Data for 62 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 SR91.7g
2%
Calories SR23.0kcal
Energy (kJ) SR97.0kj
Protein SR2.5g
4%
Total Fat SR0.33g
Carbohydrate SR4.0g
3%
Ash SR1.5g
Minerals 10
NutrientPer 100gUnitPer Serving% DV
Calcium SR215mg
22%
Iron SR2.3mg
29%
Magnesium SR55.0mg
14%
Phosphorus SR50.0mg
7%
Potassium SR611mg
18%
Sodium SR20.0mg
1%
Zinc SR0.90mg
8%
Copper SR0.16mg
18%
Manganese SR0.89mg
38%
Selenium SR0.90µg
2%
Vitamins 17
NutrientPer 100gUnitPer Serving% DV
Vitamin A (RAE) SR2,917µg
324%
Vitamin A (IU) SR146IU
Retinol SR0µg
Vitamin C SR43.3mg
48%
Vitamin D SR0µg
Vitamin D (IU) SR0IU
Vitamin K1 SR1,140µg
950%
Thiamin (B1) SR0.03mg
2%
Riboflavin (B2) SR0.16mg
12%
Niacin (B3) SR0.66mg
4%
Pantothenic Acid (B5) SR0.06mg
1%
Vitamin B6 SR0.19mg
15%
Folate SR85.0µg
21%
Folic Acid SR0µg
Folate (food) SR85.0µg
Folate (DFE) SR85.0µg
Vitamin B12 SR0µg
Fatty Acids 5
NutrientPer 100gUnitPer Serving% DV
Saturated Fat SR0.09g
Monounsaturated Fat SR0.08g
Polyunsaturated Fat SR0.15g
Trans Fat SR0g
Cholesterol SR0mg
Individual Fatty Acids 5
NutrientPer 100gUnitPer Serving% DV
Myristic Acid (14:0) SR0.001g
Palmitic Acid (16:0) SR0.07g
Stearic Acid (18:0) SR0.01g
Linoleic Acid (18:2) SR0.14g
1%
Linolenic Acid (18:3) SR0.002g
Amino Acids 18
NutrientPer 100gUnitPer Serving% DV
Tryptophan SR0.03g
Threonine SR0.10g
Isoleucine SR0.12g
Leucine SR0.20g
Lysine SR0.13g
Methionine SR0.04g
Cystine SR0.03g
Phenylalanine SR0.13g
Tyrosine SR0.08g
Valine SR0.14g
Arginine SR0.12g
Histidine SR0.05g
Alanine SR0.14g
Aspartic Acid SR0.23g
Glutamic Acid SR0.29g
Glycine SR0.13g
Proline SR0.12g
Serine SR0.11g

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.

457
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

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

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 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 K + Calcium●●

Vitamin K activates osteocalcin and matrix GLA protein, which direct calcium into bones and away from soft tissues (arteries). Works synergistically with vitamin D.

Kidd, Altern Med Rev, 2010

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

⚠ Antagonisms — nutrients that compete

Calcium vs Iron●●●

Calcium inhibits both heme and non-heme iron absorption when consumed in the same meal. The effect is dose-dependent, with significant inhibition at 300+ mg calcium.

Hallberg et al., Am J Clin Nutr, 1991

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

Calcium vs Magnesium●●

Very high calcium intake can reduce magnesium absorption by competing for shared intestinal transport pathways. A calcium:magnesium ratio above 2.6:1 may impair magnesium status.

Rosanoff et al., Nutr Rev, 2012

Calcium vs Zinc●●

High calcium intake may modestly reduce zinc absorption, though the effect is smaller than calcium's impact on iron. Phytate amplifies this interaction.

Wood & Zheng, Am J Clin Nutr, 1997

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.

115
Amino Acid Score
Complete
Lysine
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
Tryptophan0.0312.6
Threonine0.1040.2
Isoleucine0.1248.4
Leucine0.2079.3
Lysine0.1351.6
Methionine0.0414.6
Cystine0.0311.8
Phenylalanine0.1354.1
Tyrosine0.0832.5
Valine0.1455.7
Arginine0.1249.2
Histidine0.0521.1
Alanine0.1456.5
Aspartic Acid0.2393.1
Glutamic Acid0.29118.7
Glycine0.1353.7
Proline0.1249.2
Serine0.1145.1

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%.

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.

97
Glycemic Index
High GI
21
Glycemic Load
High GL (per 150g)
GI Scale 97
0 Low <55 Med High ≥70 100

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

62
Insulin Index
High Insulin Response
Insulin Index Scale 62
0 Low ≤30 Mod ≤60 High ≤100 120
Macro Model ●● Estimated from macronutrient composition (R²=0.49)

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 “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 Amaranth leaves, raw?

Amaranth leaves, raw contains 23.0 kcal per 100 grams, making it a very low-calorie food. The energy comes from 2.5g of protein (43% of calories), 0.33g of fat (13%), and 4.0g of carbohydrates (70%). Carbohydrates are the primary energy source.

What is Amaranth leaves, raw most nutritious for?

The standout nutrient in Amaranth leaves, raw is Vitamin K1, providing 1,140 µg per 100g (950% of the Daily Value). It is also a notable source of Vitamin A (RAE) (324% DV). Our database tracks 62 individual nutrients for this food, allowing detailed comparison across vitamins, minerals, amino acids, and fatty acids.

Is Amaranth leaves, raw high in protein?

At 2.5g per 100 grams, Amaranth leaves, 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 Amaranth leaves, raw?

Amaranth leaves, raw 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 Amaranth leaves, raw?

Amaranth leaves, raw has a glycemic index of 97, 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 Amaranth leaves, raw?

Amaranth leaves, raw has a high insulin response (II: 62) (estimated from macronutrient composition) on the insulin index scale (white bread = 100). Foods with high insulin scores stimulate significant insulin release, which may be relevant for blood sugar management. 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.