Soy protein isolate Nutrition Facts
Quick answer
One 100 g serving of soy protein isolate has 335 calories, 0 g of carbs, and 0 g of fiber.
Vegan
Keto
Gluten-free
Diabetic-friendly
Tags reflect category and nutrient values — see diet-tag pages for the rule behind each.
Nutrition Facts
Calories
95
| Amount | %DV* | |
|---|---|---|
| Fat | 1 g | 1% |
| Saturated fat | 0.1 g | 1% |
| Trans fat | 0 g | — |
| Cholesterol | 0 mg | 0% |
| Sodium | 284.9 mg | 12% |
| Carbs | 0 g | 0% |
| Fiber | 0 g | 0% |
| Sugars | 0 g | — |
| Protein | 25 g | 50% |
Vitamins & Minerals
| Vitamin D | 0 mcg | 0% |
|---|---|---|
| Calcium | 50.5 mg | 4% |
| Iron | 4.1 mg | 23% |
| Potassium | 23 mg | 0% |
| Magnesium | 11.1 mg | 3% |
| Zinc | 1.1 mg | 10% |
| Vitamin A | 0 mcg | 0% |
| Vitamin C | 0 mg | 0% |
| Vitamin B12 | 0 mcg | 0% |
* % Daily Value (DV) shows how much a nutrient in a serving contributes to a daily diet, based on 2,000 calories a day — FDA Daily Values, 21 CFR 101.9. Not shown for Trans Fat (no DV established) or Sugars (the DV covers added sugars only; this record's Sugars value is total sugars).
Calories by Macronutrient
Protein 92%
Carbs 0%
Fat 8%
Share of calories from each macronutrient — 4 kcal/g protein & carbs, 9 kcal/g fat (FDA's general Atwater factors).
Common questions
How many calories are in a oz (28.35 g) of soy protein isolate?
A oz (28.35 g) serving of soy protein isolate has 95 calories, per USDA FoodData Central.
Is soy protein isolate high in protein?
Yes — a 100 g serving of soy protein isolate has 88.3 g of protein, or 177% of the FDA Daily Value. The FDA considers 20% DV or more "high" and 5% DV or less "low."