Calories
335kcal
Protein
88.32g
Protein / 100 kcal
26.4g
Total fat
3.39g
Values per 100 g edible portion
Soy protein isolate is a legumes & soy food. A 100 g edible portion provides 335 calories, 88.3 g of protein, 0 g of carbohydrate and 3.4 g of fat. That works out to 26.4 g of protein per 100 calories. By its ingredients it is vegan, gluten-free and dairy-free. All figures are per 100 g and trace to USDA FoodData Central.
- Protein88.32 g · 92.1%
- Carbs0 g · 0%
- Fat3.39 g · 7.9%
Where Soy protein isolate ranks
Nutrition
26.4 g protein / 100 kcal
Energy
- Energy335 kcal
Macronutrients
- Protein88.32 g177%
- Carbohydrate0 g0%
- Fiber0 g0%
- Total sugars0 g
- Total fat3.39 g4%
- Saturated fat0.42 g2%
Minerals
- Sodium1005 mg44%
- Potassium81 mg2%
- Calcium178 mg14%
- Iron14.5 mg81%
- Magnesium39 mg9%
Vitamins
- Vitamin C0 mg0%
- Vitamin D—
% Daily Value based on FDA reference amounts for a general adult diet. Individual needs vary. Missing values are shown as “—”, never zero.
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Frequently asked questions
- How many calories are in Soy protein isolate?
- Soy protein isolate has 335 calories per 100 g edible portion.
- How much protein is in Soy protein isolate?
- Soy protein isolate has 88.3 g of protein per 100 g edible portion.
- How many carbs are in Soy protein isolate?
- Soy protein isolate has 0 g of carbohydrate per 100 g edible portion.
- How much fat is in Soy protein isolate?
- Soy protein isolate has 3.4 g of total fat per 100 g edible portion.
- How much fiber is in Soy protein isolate?
- Soy protein isolate has 0 g of fiber per 100 g edible portion.
- How much sugar is in Soy protein isolate?
- Soy protein isolate has 0 g of total sugars per 100 g edible portion.
- Is Soy protein isolate high in protein?
- Soy protein isolate provides 26.4 g of protein per 100 calories — a high protein-to-calorie ratio.
- Is Soy protein isolate keto-friendly?
- Soy protein isolate has 0 g of carbohydrate per 100 g. Ketogenic diets keep carbs very low, so this fits easily within most keto plans (per 100 g).
- Is Soy protein isolate vegan?
- Yes — Soy protein isolate contains no animal products, so it is vegan.
- Is Soy protein isolate vegetarian?
- Yes — Soy protein isolate is vegetarian.
- Is Soy protein isolate gluten-free?
- Yes — Soy protein isolate contains no gluten-bearing grains.
- Is Soy protein isolate dairy-free?
- Yes — Soy protein isolate contains no milk or dairy ingredients.
- What is a serving size of Soy protein isolate?
- A common serving of Soy protein isolate is 1 undetermined oz (about 28 g). Use the serving selector on this page to see nutrition for any portion.
Educational information only — not medical advice. See our methodology.






