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Broccoli vs. Cauliflower: Which Has More Fiber and Nutrients?

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Original Story by Health
November 3, 2025
Broccoli vs. Cauliflower: Which Has More Fiber and Nutrients?

Context:

Broccoli and cauliflower, both cruciferous vegetables, are low in calories and packed with nutrients, but broccoli stands out with higher fiber content, boasting 5 grams per cooked cup compared to cauliflower's 2.8 grams. This difference is attributed to broccoli's water content, enhancing its fiber per serving when cooked. Each vegetable has unique advantages; broccoli excels in vitamins A, C, K, and B vitamins, while cauliflower is lower in calories and carbohydrates, making it suitable for low-carb diets. Incorporating both can provide nutritional variety and health benefits, including support for digestive health and chronic disease prevention. Future dietary recommendations may emphasize the complementary nature of these vegetables.

Dive Deeper:

  • Broccoli contains 54.6 calories and 11.2 grams of carbohydrates per cooked cup, while cauliflower has 28.6 calories and 5.1 grams of carbohydrates.

  • In terms of specific nutrients, broccoli has 120.2 mcg of Vitamin A, 101.2 mg of Vitamin C, 220 mcg of Vitamin K, and 168.4 mcg of Folate, which are significantly higher than the levels found in cauliflower.

  • The fiber types present in broccoli include approximately three times more soluble fiber and twice as much insoluble fiber compared to cauliflower, enhancing its digestive benefits.

  • Both vegetables are rich in glucosinolates, which may aid in detoxification and inflammation reduction, potentially lowering the risk of diseases such as diabetes and heart disease.

  • For those with digestive sensitivities, cauliflower's lower fiber content makes it easier to digest, offering an alternative for individuals who may struggle with higher fiber foods.

  • Registered dietitian Angel Luk emphasizes that insoluble fiber aids in stool bulkiness and passage, while soluble fiber helps manage blood sugar and supports heart health.

  • Experts suggest that while broccoli is nutritionally superior in many aspects, a combination of both vegetables can maximize health benefits and provide a diverse nutrient intake.

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