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Spinach, canned, regular pack, drained solids

Vegetables Per 100 g · Per 100g serving

Spinach, canned, regular pack, drained solids is a vegetable, providing just 23.0 calories per 100g. It is an excellent source of Vitamin A (RAE) and Vitamin K1, providing 1089% and 385% 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 83 nutrients for this food, plus insulin index, environmental footprint data.

23.0
Calories
kcal
2.8
Protein
g
0.50
Fat
g
3.4
Carbs
g
2.4
Fiber
g

Top Nutrients

☀️
Vitamin A (RAE)
9,801 µg
1089% DV
☀️
Vitamin K1
462 µg
385% DV
💎
Iron
2.3 mg
29% DV

Data for 83 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 SR91.8g
2%
Calories SR23.0kcal
Energy (kJ) SR96.0kj
Protein SR2.8g
5%
Total Fat SR0.50g
Carbohydrate SR3.4g
3%
Fiber SR2.4g
6%
Total Sugars SR0.40g
Ash SR1.5g
Minerals 10
NutrientPer 100gUnitPer Serving% DV
Calcium SR127mg
13%
Iron SR2.3mg
29%
Magnesium SR76.0mg
19%
Phosphorus SR44.0mg
6%
Potassium SR346mg
10%
Sodium SR322mg
22%
Zinc SR0.46mg
4%
Copper SR0.18mg
20%
Manganese SR0.60mg
26%
Selenium SR1.4µg
2%
Vitamins 25
NutrientPer 100gUnitPer Serving% DV
Vitamin A (RAE) SR9,801µg
1089%
Vitamin A (IU) SR490IU
Retinol SR0µg
Beta-Carotene SR5,881µg
Alpha-Carotene SR0µg
Beta-Cryptoxanthin SR0µg
Lycopene SR0µg
Lutein + Zeaxanthin SR10,575µg
Vitamin C SR14.3mg
16%
Vitamin D SR0µg
Vitamin D (IU) SR0IU
Vitamin E SR1.9mg
13%
Vitamin K1 SR462µg
385%
Thiamin (B1) SR0.02mg
1%
Riboflavin (B2) SR0.14mg
11%
Niacin (B3) SR0.39mg
2%
Pantothenic Acid (B5) SR0.05mg
1%
Vitamin B6 SR0.10mg
8%
Folate SR98.0µg
24%
Folic Acid SR0µg
Folate (food) SR98.0µg
Folate (DFE) SR98.0µg
Vitamin B12 SR0µg
Choline SR18.4mg
3%
Betaine SR83.2mg
Fatty Acids 8
NutrientPer 100gUnitPer Serving% DV
Saturated Fat SR0.08g
Monounsaturated Fat SR0.01g
Polyunsaturated Fat SR0.21g
Trans Fat SR0g
Cholesterol SR0mg
Omega-3 EPA SR0g
Omega-3 DPA SR0g
Omega-3 DHA SR0g
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) SR0.01g
Palmitic Acid (16:0) SR0.06g
Stearic Acid (18:0) SR0.005g
Linoleic Acid (18:2) SR0.03g
0%
Linolenic Acid (18:3) SR0.18g
Amino Acids 18
NutrientPer 100gUnitPer Serving% DV
Tryptophan SR0.04g
Threonine SR0.12g
Isoleucine SR0.14g
Leucine SR0.22g
Lysine SR0.17g
Methionine SR0.05g
Cystine SR0.03g
Phenylalanine SR0.13g
Tyrosine SR0.11g
Valine SR0.16g
Arginine SR0.16g
Histidine SR0.06g
Alanine SR0.14g
Aspartic Acid SR0.24g
Glutamic Acid SR0.34g
Glycine SR0.13g
Proline SR0.11g
Serine SR0.10g
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.

433
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 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 C + Vitamin E●●

Vitamin C regenerates oxidised vitamin E (tocopheroxyl radical) back to its active form, extending its antioxidant function in cell membranes.

Niki, Free Radic Biol Med, 2014

⚠ 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

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

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

Fiber vs Calcium●●

Oxalates (in spinach, rhubarb) and phytates (in bran) can bind calcium, reducing absorption. However, the net effect of high-fibre diets on calcium status is modest.

Weaver et al., Am J Clin Nutr, 1999

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.

132
Amino Acid Score
Complete
Leucine
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
Tryptophan0.0413.5
Threonine0.1242.7
Isoleucine0.1451.2
Leucine0.2277.9
Lysine0.1761.2
Methionine0.0518.5
Cystine0.0312.1
Phenylalanine0.1345.2
Tyrosine0.1137.7
Valine0.1656.2
Arginine0.1656.6
Histidine0.0622.1
Alanine0.1449.5
Aspartic Acid0.2484.0
Glutamic Acid0.34120.3
Glycine0.1347.0
Proline0.1139.1
Serine0.1036.3

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.

0.08g
Saturated
0.01g
Monounsaturated
0.21g
Polyunsaturated
Omega Fatty Acids
Linoleic acid (18:2 n-6)0.03 g

How Cooking Changes Nutrients

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

Key insights
Folate loses up to 45% when cooked from frozen. Stir-fried retains 85%.
Vitamin C loses up to 42% when boiled (drained). Stir-fried 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

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 Spinach, canned, regular pack, drained solids?

Spinach, canned, regular pack, drained solids contains 23.0 kcal per 100 grams, making it a very low-calorie food. The energy comes from 2.8g of protein (49% of calories), 0.50g of fat (20%), and 3.4g of carbohydrates (59%). Carbohydrates are the primary energy source.

What is Spinach, canned, regular pack, drained solids most nutritious for?

The standout nutrient in Spinach, canned, regular pack, drained solids is Vitamin A (RAE), providing 9,801 µg per 100g (1089% of the Daily Value). It is also a notable source of Vitamin K1 (385% DV). Our database tracks 83 individual nutrients for this food, allowing detailed comparison across vitamins, minerals, amino acids, and fatty acids.

Is Spinach, canned, regular pack, drained solids high in protein?

At 2.8g per 100 grams, Spinach, canned, regular pack, drained solids 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 Spinach, canned, regular pack, drained solids?

Spinach, canned, regular pack, drained solids contains 2.4g 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 insulin index of Spinach, canned, regular pack, drained solids?

Spinach, canned, regular pack, drained solids 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.