Unprepared Broccoli Nutrition Facts

FoodData Central Updated 6 April 2026

One cup of unprepared broccoli contains 40.6 calories, 4.4g protein, 7.5g carbs, and 0.5g fat. Unprepared Broccoli is a vegetable that is very low in calories. It is an excellent source of vitamin C.

40.6

cal

7.5g

carbs

4.4g

protein

amino acids ↓

0.5g

fat

4.7g

fiber

2.1g

sugar

Vitamins in Unprepared Broccoli

Per Cup ~156g

Vitamin A
81.1mcg
9%
Vitamin C
88mg
98%
Vitamin E
1.9mg
13%
Vitamin K
127mcg
105%
Vitamin B6
0.2mg
12%
Thiamin (B1)
0.08mg
7%
Niacin (B3)
0.73mg
5%
Folate
105mcg
26%

Minerals in Unprepared Broccoli

Per Cup ~156g

Calcium
87.4mg
7%
Iron
1.26mg
7%
Magnesium
28.1mg
7%
Phosphorus
78mg
6%
Potassium
331mg
7%
Sodium
37.4mg
2%
Zinc
0.75mg
7%
Selenium
4.37mcg
8%
Copper
0.06mg
7%
Manganese
0.45mg
20%

Amino Acids in Unprepared Broccoli

Protein breakdown per cup (156g), from the USDA record for this food.

Incomplete protein

Limiting amino acid: Leucine — 79% of the FAO/WHO adult reference pattern per gram of protein.

Essential Amino Acids Per cup (156g) Per 100g % of Protein
Histidine 78mg 50mg 1.8%
Isoleucine 170mg 109mg 3.9%
Leucine 204mg 131mg 4.7%
Lysine 220mg 141mg 5%
Methionine 53mg 34mg 1.2%
Phenylalanine 133mg 85mg 3%
Threonine 142mg 91mg 3.2%
Tryptophan 45mg 29mg 1%
Valine 200mg 128mg 4.6%
Other Amino Acids Per cup (156g) Per 100g % of Protein
Alanine 184mg 118mg 4.2%
Arginine 228mg 146mg 5.2%
Aspartic Acid 334mg 214mg 7.6%
Cystine 31mg 20mg 0.7%
Glutamic Acid 588mg 377mg 13.4%
Glycine 148mg 95mg 3.4%
Proline 179mg 115mg 4.1%
Serine 156mg 100mg 3.6%
Tyrosine 98mg 63mg 2.2%

Protein quality is scored against the FAO/WHO/UNU 2007 adult indispensable amino acid reference pattern. The FDA publishes no Daily Values for individual amino acids, so the share of total protein is shown instead.

Learn More About Unprepared Broccoli

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Verified Nutrition Data

Trusted & Verified Nutritional Information

All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.

USDA Official Source
FDA Safety Standards
HHS Health Standards
NIH Research Verified

Laboratory Analyzed

Nutrient values from certified lab analysis

Peer Reviewed

Data reviewed by nutrition scientists

Regularly Updated

Synced with latest official database releases

Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.