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Cauliflower, frozen, unprepared

Vegetables Per 100 g · Per 100g serving

Cauliflower, frozen, unprepared is a vegetable, providing just 24.0 calories per 100g. It is an excellent source of Vitamin C, providing 48.8 mg (54% 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 82 nutrients for this food, plus insulin index, environmental footprint data.

24.0
Calories
kcal
2.0
Protein
g
0.27
Fat
g
4.7
Carbs
g
2.3
Fiber
g

Top Nutrients

☀️
Vitamin C
48.8 mg
54% DV
☀️
Folate
64.0 µg
16% DV
☀️
Vitamin K1
14.8 µg
12% DV

Data for 82 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 SR92.5g
2%
Calories SR24.0kcal
Energy (kJ) SR100kj
Protein SR2.0g
4%
Total Fat SR0.27g
Carbohydrate SR4.7g
4%
Fiber SR2.3g
6%
Total Sugars SR2.2g
Ash SR0.53g
Minerals 10
NutrientPer 100gUnitPer Serving% DV
Calcium SR22.0mg
2%
Iron SR0.54mg
7%
Magnesium SR12.0mg
3%
Phosphorus SR35.0mg
5%
Potassium SR193mg
6%
Sodium SR24.0mg
2%
Zinc SR0.17mg
2%
Copper SR0.03mg
3%
Manganese SR0.20mg
9%
Selenium SR0.80µg
2%
Vitamins 24
NutrientPer 100gUnitPer Serving% DV
Vitamin A (RAE) SR12.0µg
1%
Vitamin A (IU) SR1.0IU
Retinol SR0µg
Beta-Carotene SR7.0µg
Alpha-Carotene SR0µg
Beta-Cryptoxanthin SR0µg
Lycopene SR0µg
Lutein + Zeaxanthin SR31.0µg
Vitamin C SR48.8mg
54%
Vitamin D SR0µg
Vitamin D (IU) SR0IU
Vitamin E SR0.07mg
0%
Vitamin K1 SR14.8µg
12%
Thiamin (B1) SR0.05mg
4%
Riboflavin (B2) SR0.07mg
5%
Niacin (B3) SR0.43mg
3%
Pantothenic Acid (B5) SR0.14mg
3%
Vitamin B6 SR0.12mg
10%
Folate SR64.0µg
16%
Folic Acid SR0µg
Folate (food) SR64.0µg
Folate (DFE) SR64.0µg
Vitamin B12 SR0µg
Choline SR41.9mg
8%
Fatty Acids 8
NutrientPer 100gUnitPer Serving% DV
Saturated Fat SR0.04g
Monounsaturated Fat SR0.02g
Polyunsaturated Fat SR0.13g
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) SR0g
Palmitic Acid (16:0) SR0.04g
Stearic Acid (18:0) SR0.005g
Linoleic Acid (18:2) SR0.03g
0%
Linolenic Acid (18:3) SR0.10g
Amino Acids 18
NutrientPer 100gUnitPer Serving% DV
Tryptophan SR0.03g
Threonine SR0.07g
Isoleucine SR0.08g
Leucine SR0.12g
Lysine SR0.11g
Methionine SR0.03g
Cystine SR0.02g
Phenylalanine SR0.07g
Tyrosine SR0.04g
Valine SR0.10g
Arginine SR0.10g
Histidine SR0.04g
Alanine SR0.11g
Aspartic Acid SR0.24g
Glutamic Acid SR0.27g
Glycine SR0.07g
Proline SR0.09g
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.

202
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 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

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.

100
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
Tryptophan0.0312.9
Threonine0.0736.3
Isoleucine0.0838.3
Leucine0.1258.7
Lysine0.1153.7
Methionine0.0313.9
Cystine0.0211.4
Phenylalanine0.0735.8
Tyrosine0.0421.9
Valine0.1050.2
Arginine0.1048.3
Histidine0.0420.4
Alanine0.1152.7
Aspartic Acid0.24117.4
Glutamic Acid0.27133.3
Glycine0.0732.3
Proline0.0943.3
Serine0.1052.2

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%.
Choline loses up to 10% when fried. Boiled (drained) retains 100%.

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.

65
Insulin Index
High Insulin Response
Insulin Index Scale 65
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 “Brassicas” category.

0.51
kg CO₂e / kg
Very Low Impact
0.55
m² land / kg
Land Use
119
L water / kg
Water Use
4.0
g SO₂e / kg
Acidification
How this compares (GHG emissions)
Potatoes (0.5)Chicken (9.9)Beef (99.5)
Greenhouse Gas Emissions0.51 kg CO₂e / kg
Land Use0.55 m² / kg
Water Use119 L / kg
Eutrophication5.4 g PO₄e / kg
Acidification4.0 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 Cauliflower, frozen, unprepared?

Cauliflower, frozen, unprepared contains 24.0 kcal per 100 grams, making it a very low-calorie food. The energy comes from 2.0g of protein (34% of calories), 0.27g of fat (10%), and 4.7g of carbohydrates (78%). Carbohydrates are the primary energy source.

What is Cauliflower, frozen, unprepared most nutritious for?

The standout nutrient in Cauliflower, frozen, unprepared is Vitamin C, providing 48.8 mg per 100g (54% of the Daily Value). It is also a notable source of Folate (16% DV). Our database tracks 82 individual nutrients for this food, allowing detailed comparison across vitamins, minerals, amino acids, and fatty acids.

Is Cauliflower, frozen, unprepared high in protein?

At 2.0g per 100 grams, Cauliflower, frozen, unprepared 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 Cauliflower, frozen, unprepared?

Cauliflower, frozen, unprepared contains 2.3g 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 Cauliflower, frozen, unprepared?

Cauliflower, frozen, unprepared has a high insulin response (II: 65) (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.