How Much Protein Is In Broccoli?

FoodData Central Updated 30 March 2026

A cruciferous vegetable packed with vitamins C and K, fiber, and cancer-fighting compounds.

Protein per 1 cup (91g)

2.5

g

% Daily Value

5%

Complete Nutrition Facts for Broccoli

Per 1 cup (91g)

1.5g

sugar

Essential Amino Acids in Broccoli

Per 1 cup (91g)

Incomplete protein

Limiting amino acid: Leucine.

54mg

Histidine

72mg

Isoleucine

117mg

Leucine

123mg

Lysine

35mg

Methionine

106mg

Phenylalanine

80mg

Threonine

30mg

Tryptophan

114mg

Valine

See the full amino acid profile of Broccoli →

More About Broccoli

About Protein in Broccoli

A serving of Broccoli (91g) contains 2.5g of protein, which is 5% of the recommended daily value based on a 2,000 calorie diet.

Protein is essential for building and repairing tissues, making enzymes and hormones, and supporting immune function. When planning your meals, consider that broccoli is a low source of protein compared to other vegetables.

Compare Protein in Similar Foods

See how Broccoli compares to other vegetables.

View All Foods by Protein

Source: USDA FoodData Central | FDC ID: 170379 | Last updated: 2026-03-30

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.

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Nutrient values from certified lab analysis

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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.