NutriBase

Soy Protein Isolate vs Soy Protein Isolate, Potassium Type: Nutrition Comparison

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

Legumes & Soy Soy Protein Isolate 335 kcal · 100 g VS Legumes & Soy Soy Protein Isolate, Potassium Type 321 kcal · 100 g

Key differences

  • Soy Protein Isolate has more calories; Soy Protein Isolate, Potassium Type is lower in calories.
  • Soy Protein Isolate, Potassium Type is notably higher in potassium.

Nutrient comparison (per 100 g)

Nutrient Soy Protein Isolate Soy Protein Isolate, Potassium Type
Calories 335 kcal 321 kcal
Protein 88.3 g 88.3 g
Total Fat 3.4 g 0.5 g
Saturated Fat 0.4 g 0.1 g
Carbohydrate 0 g 2.6 g
Dietary Fiber 0 g 0 g
Total Sugars 0 g 0 g
Sodium 1,005 mg 50 mg
Potassium 81 mg 1,590 mg
Calcium 178 mg 178 mg
Iron 14.5 mg 14.5 mg
Magnesium 39 mg 39 mg
Vitamin C 0 mg 0 mg
Vitamin A 0 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.

Soy Protein Isolate

  • Protein 92.1%
  • Fat 7.9%
  • Carbs 0%

Soy Protein Isolate, Potassium Type

  • Protein 95.9%
  • Fat 1.3%
  • Carbs 2.8%

Frequently asked questions

Which has more calories, Soy Protein Isolate or Soy Protein Isolate, Potassium Type?
Per 100 g: Soy Protein Isolate has 335 kcal, Soy Protein Isolate, Potassium Type has 321 kcal.
Which has more protein, Soy Protein Isolate or Soy Protein Isolate, Potassium Type?
Per 100 g: Soy Protein Isolate has 88.3 g of protein, Soy Protein Isolate, Potassium Type has 88.3 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.