NutriBase

Alfalfa Seeds, Sprouted vs Onions, Frozen: Nutrition Comparison

Compare calories, protein, fat, carbs, vitamins and minerals per 100 g. Values shaded green are generally the more favorable ones.

Vegetables Alfalfa Seeds, Sprouted 23 kcal · 100 g VS Vegetables Onions, Frozen 28 kcal · 100 g

Key differences

  • Onions, Frozen has more calories; Alfalfa Seeds, Sprouted is lower in calories.
  • Alfalfa Seeds, Sprouted has more protein per 100 g.
  • Alfalfa Seeds, Sprouted is notably higher in iron.
  • Alfalfa Seeds, Sprouted is notably higher in calcium.
  • Alfalfa Seeds, Sprouted is notably higher in vitamin c.

Nutrient comparison (per 100 g)

Nutrient Alfalfa Seeds, Sprouted Onions, Frozen
Calories 23 kcal 28 kcal
Protein 4 g 0.8 g
Total Fat 0.7 g 0.1 g
Saturated Fat 0.1 g 0 g
Carbohydrate 2.1 g 6.6 g
Dietary Fiber 1.9 g 1.8 g
Total Sugars 0.2 g 2.9 g
Sodium 6 mg 12 mg
Potassium 79 mg 108 mg
Calcium 32 mg 16 mg
Iron 1 mg 0.3 mg
Magnesium 27 mg 6 mg
Vitamin C 8.2 mg 2.6 mg
Vitamin A 8 mcg 0 mcg
Vitamin D 0 mcg 0 mcg
Cholesterol 0 mg 0 mg

Green highlighting marks the more favorable value where it applies (for example, more protein or less saturated fat). Neutral nutrients are not highlighted.

Data source: USDA FoodData Central. Values are per 100 g of edible portion and are reference figures — they vary by variety, preparation and brand. Last updated: 2026-04-30.

Alfalfa Seeds, Sprouted

  • Protein 59.6%
  • Fat 23.2%
  • Carbs 17.2%

Onions, Frozen

  • Protein 11.5%
  • Fat 3.4%
  • Carbs 85.1%

Frequently asked questions

Which has more calories, Alfalfa Seeds, Sprouted or Onions, Frozen?
Per 100 g: Alfalfa Seeds, Sprouted has 23 kcal, Onions, Frozen has 28 kcal.
Which has more protein, Alfalfa Seeds, Sprouted or Onions, Frozen?
Per 100 g: Alfalfa Seeds, Sprouted has 4 g of protein, Onions, Frozen has 0.8 g.

Compare with other foods

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Note. This information is provided for general reference only and is not medical advice or a diet prescription. If you have a medical condition or special dietary needs, consult a physician or a registered dietitian.