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Lambsquarters, cooked, boiled, drained, without salt

Vegetables Per 100 g · Per 100g serving
Data sources: 43 AFCD 44 SR Legacy

Lambsquarters, cooked, boiled, drained, without salt is a vegetable, providing just 28.7 calories per 100g. It is an excellent source of Vitamin K1, providing 494.2 µg (412% of the Daily Value) per 100g serving. 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 87 nutrients for this food, plus insulin index, environmental footprint data.

28.7
Calories
kcal
3.3
Protein
g
0.70
Fat
g
5.0
Carbs
g
4.0
Fiber
g

Top Nutrients

☀️
Vitamin K1
494 µg
412% DV
☀️
Vitamin C
27.0 mg
30% DV
💎
Manganese
0.53 mg
23% DV

Data for 87 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 AFCD88.5g
2%
Calories AFCD28.7kcal
Energy (kJ) SR134kj
Protein AFCD3.3g
6%
Total Fat SR0.70g
Carbohydrate SR5.0g
4%
Fiber AFCD4.0g
10%
Total Sugars SR0.62g
Starch AFCD0g
Ash AFCD1.1g
Minerals 10
NutrientPer 100gUnitPer Serving% DV
Calcium AFCD84.0mg
8%
Iron AFCD1.1mg
14%
Magnesium AFCD49.0mg
12%
Phosphorus AFCD61.0mg
9%
Potassium AFCD271mg
8%
Sodium AFCD2.0mg
0%
Zinc AFCD0.61mg
6%
Copper SR0.20mg
22%
Manganese SR0.53mg
23%
Selenium AFCD0.70µg
1%
Vitamins 27
NutrientPer 100gUnitPer Serving% DV
Vitamin A (RAE) AFCD16.0µg
2%
Vitamin A (IU) SR391IU
Retinol AFCD0µg
Beta-Carotene AFCD97.0µg
Alpha-Carotene SR4.0µg
Beta-Cryptoxanthin SR0µg
Lycopene SR0µg
Lutein + Zeaxanthin SR1,857µg
Vitamin C AFCD27.0mg
30%
Vitamin D SR0µg
Vitamin D (IU) AFCD0IU
Vitamin D2 AFCD0µg
Vitamin D3 AFCD0µg
Vitamin E AFCD0.30mg
2%
Vitamin K1 SR494µg
412%
Thiamin (B1) AFCD0.08mg
6%
Riboflavin (B2) AFCD0.13mg
10%
Niacin (B3) AFCD1.1mg
7%
Pantothenic Acid (B5) SR0.06mg
1%
Vitamin B6 AFCD0.17mg
13%
Folate AFCD42.0µg
10%
Folic Acid SR0µg
Folate (food) AFCD42.0µg
Folate (DFE) AFCD42.0µg
Vitamin B12 AFCD0µg
Choline SR0.50mg
0%
Betaine SR0.30mg
Fatty Acids 9
NutrientPer 100gUnitPer Serving% DV
Saturated Fat AFCD0.06g
Monounsaturated Fat AFCD0.04g
Polyunsaturated Fat AFCD0.07g
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) SR0g
Lauric Acid (12:0) SR0g
Myristic Acid (14:0) SR0.001g
Palmitic Acid (16:0) SR0.04g
Stearic Acid (18:0) SR0.004g
Linoleic Acid (18:2) AFCD0.06g
0%
Linolenic Acid (18:3) SR0.03g
Amino Acids 18
NutrientPer 100gUnitPer Serving% DV
Tryptophan AFCD0.03g
Threonine SR0.12g
Isoleucine SR0.19g
Leucine SR0.27g
Lysine SR0.27g
Methionine SR0.04g
Cystine SR0.07g
Phenylalanine SR0.13g
Tyrosine SR0.13g
Valine SR0.17g
Arginine SR0.19g
Histidine SR0.09g
Alanine SR0.24g
Aspartic Acid SR0.33g
Glutamic Acid SR0.40g
Glycine SR0.19g
Proline SR0.17g
Serine SR0.15g
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.

290
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 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

Protein + Calcium●●

Moderate protein intake enhances calcium absorption and supports bone health. The acid-ash hypothesis suggesting protein harms bones has been largely disproven.

Kerstetter et al., J Clin Endocrinol Metab, 2005

⚠ 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

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

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.

134
Amino Acid Score
Complete
Valine
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
Tryptophan0.038.8
Threonine0.1237.6
Isoleucine0.1958.5
Leucine0.2780.9
Lysine0.2781.8
Methionine0.0411.2
Cystine0.0720.6
Phenylalanine0.1338.2
Tyrosine0.1340.6
Valine0.1752.1
Arginine0.1958.5
Histidine0.0926.7
Alanine0.2474.2
Aspartic Acid0.3399.7
Glutamic Acid0.40120.3
Glycine0.1957.6
Proline0.1751.5
Serine0.1546.1

Fatty Acid Profile

Breakdown of fat types per 100g. A healthy fat profile favours unsaturated fats (mono + poly) and a balanced omega-3 to omega-6 ratio.

0.06g
Saturated
0.04g
Monounsaturated
0.07g
Polyunsaturated
Omega Fatty Acids
Linoleic acid (18:2 n-6)0.06 g

How Cooking Changes Nutrients

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

Key insights
Thiamin loses up to 62% when simmered. Broiled / Grilled retains 65%.
Folate loses up to 40% when simmered. Roasted retains 85%.
Vitamin B6 loses up to 38% when simmered. Roasted retains 75%.

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

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 Lambsquarters, cooked, boiled, drained, without salt?

Lambsquarters, cooked, boiled, drained, without salt contains 28.7 kcal per 100 grams, making it a low-calorie food. The energy comes from 3.3g of protein (46% of calories), 0.70g of fat (22%), and 5.0g of carbohydrates (70%). Carbohydrates are the primary energy source.

What is Lambsquarters, cooked, boiled, drained, without salt most nutritious for?

The standout nutrient in Lambsquarters, cooked, boiled, drained, without salt is Vitamin K1, providing 494 µg per 100g (412% of the Daily Value). It is also a notable source of Vitamin C (30% DV). Our database tracks 87 individual nutrients for this food, allowing detailed comparison across vitamins, minerals, amino acids, and fatty acids.

Is Lambsquarters, cooked, boiled, drained, without salt high in protein?

Lambsquarters, cooked, boiled, drained, without salt contains 3.3g 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 Lambsquarters, cooked, boiled, drained, without salt?

Lambsquarters, cooked, boiled, drained, without salt contains 4.0g 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.

What is the insulin index of Lambsquarters, cooked, boiled, drained, without salt?

Lambsquarters, cooked, boiled, drained, without salt 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.