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Home/Is It Healthy?/Soy Protein Isolate
Plant & based

Is Soy Protein Isolate Healthy?

FoodData CentralUpdated 6 April 2026

Soy Protein Isolate is an excellent nutritional choice with 93.8 calories, 24.7g protein, and 0g fiber per oz (28g).

Health Score:83/100Excellent
How is this calculated?
93.8 cal
Calories
0g
Carbs
24.7g
Protein
0.9g
Fat
0g
Fiber

Health Benefits of Soy Protein Isolate

  • Excellent source of protein for muscle building and repair
  • Low in calories, suitable for weight management
Nutritional Overview

A oz (28g) of soy protein isolate contains the following nutritional values:

Calories
93.8 kcal
Protein
24.7g
Carbohydrates
0g
Fat
0.9g
Things to Consider
  • Generally suitable for most dietary patterns
The Verdict

Yes, soy protein isolate is healthy when consumed as part of a balanced diet. Soy protein isolate provides valuable nutrients including high protein content. Like all foods, moderation and variety are key to a healthy eating pattern.

Detailed Nutrition Info
How many calories are in Soy Protein Isolate?
How many carbs are in Soy Protein Isolate?
How much protein is in Soy Protein Isolate?
How much fat is in Soy Protein Isolate?
How much fiber is in Soy Protein Isolate?
Categories
Plant-Based Proteins
Learn More About Soy Protein Isolate
What is Soy Protein Isolate Good For?
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