Soy Protein Isolate

Packaged product Beans and Legumes Professional Whey

Soy Protein Isolate contains 381 kcal per 100 g.

Roughly 92% of its calories come from protein, with 7% from fat and 1% from carbohydrates (estimated with general energy factors).

That is close to the median for beans and legumes on FoodFactly (377 kcal per 100 g).

100 g provides 68% of the Daily Value for phosphorus, 59% of the Daily Value for copper and 53% of the Daily Value for Vitamin E.

The values are as declared on the product label and entered by Open Food Facts contributors.

Soy Protein Isolate by Professional Whey, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
381kcal per 100 g
91.2 gprotein
1 gcarbohydrates
3.1 gfat

Nutrition facts

The source reports no household measures (such as cups or pieces) for this food, so only weights are offered.

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 381 kcal
Total fat L 3.1 g 4%
Saturated fat L 0.8 g 4%
Cholesterol L 0 mg 0%
Sodium L 800 mg 35%
Total carbohydrates L 1 g 0.4%
Dietary fiber L 4.3 g 15%
Total sugars L 1 g
Added sugars L 0 g 0%
Protein L 91.2 g 182%
Vitamin C L 0.38 mg0.4%
Vitamin E L 7.9 mg53%
Vitamin B6 L 0.16 mg9%
Calcium L 98.2 mg8%
Iron L 3.1 mg17%
Magnesium L 104 mg25%
Phosphorus L 846 mg68%
Potassium L 833 mg18%
Zinc L 1.6 mg15%
Copper L 0.53 mg59%
Manganese L 0.99 mg43%
Chloride L 15.3 mg0.7%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 92%Carbohydrates: 1%Fat: 7%381kcal / 100 g
  • Protein 92%
  • Carbohydrates 1%
  • Fat 7%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Phosphorus68%Copper59%Vitamin E53%Manganese43%Magnesium25%Potassium18%Iron17%Zinc15%Vitamin B69%Calcium8%

Nutritional insights

  • Protein91.2 gin the top quarter of beans and legumes (median 80 g)
  • Fiber4.3 gin the top quarter of beans and legumes (median 1.4 g)
  • Sugars1 gabove the median for beans and legumes (median 0.34 g)
  • Fat3.1 gbelow the median for beans and legumes (median 3.2 g)
  • Saturated fat0.8 gabove the median for beans and legumes (median 0.61 g)
  • Sodium800 mgbelow the median for beans and legumes (median 840 mg)
  • Protein per 100 kcal23.9 gprotein density, useful for comparing foods with different calorie levels
  • Water48.3 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Sugars and starch (1)
Starch L0.27 g
Other components (2)
Water L48.3 g
Alcohol L0 g

Product details

Brand
Professional Whey
Barcode
9344260000303
Quantity
1kg
Label serving
30
Category
Protein powders
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Soy Protein Isolate, Soy Lecithin

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

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Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in Soy Protein Isolate?

100 g of Soy Protein Isolate has 381 kcal.

Is Soy Protein Isolate high in protein?

Soy Protein Isolate contains 91.2 g of protein per 100 g (182% of the 50 g Daily Value). About 92% of its calories come from protein. Compared with other beans and legumes, that is among the highest quarter (median 80 g).

How many carbs are in Soy Protein Isolate?

Soy Protein Isolate has 1 g of total carbohydrates per 100 g, including 4.3 g of fiber and 1 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Soy Protein Isolate?

Soy Protein Isolate contains 3.1 g of fat per 100 g, of which 0.8 g is saturated (4% of the Daily Value).

What vitamins and minerals does Soy Protein Isolate contain?

Per 100 g, the most notable amounts relative to the Daily Value are phosphorus (68% DV), copper (59% DV), Vitamin E (53% DV), manganese (43% DV) and magnesium (25% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Soy Protein Isolate?

100 g contains 800 mg of sodium, 35% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated June 28, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 9344260000303. License: ODbL 1.0 (Open Food Facts). Source record dated June 28, 2026. Imported November 6, 2026.

Last updated: . Data quality score: 95/100 (how it is calculated).

Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.