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Soy protein isolate
Legumes & Soy

Soy protein isolate

Photo: Polina Tankilevitch / Pexels
Calories
335kcal
Protein
88.32g
Protein / 100 kcal
26.4g
Total fat
3.39g

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.

Calories from macros384 kcal
  • 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

  • Energy
    335 kcal

Macronutrients

  • Protein
    88.32 g
    177%
  • Carbohydrate
    0 g
    0%
  • Fiber
    0 g
    0%
  • Total sugars
    0 g
  • Total fat
    3.39 g
    4%
  • Saturated fat
    0.42 g
    2%

Minerals

  • Sodium
    1005 mg
    44%
  • Potassium
    81 mg
    2%
  • Calcium
    178 mg
    14%
  • Iron
    14.5 mg
    81%
  • Magnesium
    39 mg
    9%

Vitamins

  • Vitamin C
    0 mg
    0%
  • 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.