Home/Foods/Special Diets/Health/Plant proteinSoy Protein Isolate

Soy Protein Isolate

Soy Protein Isolate is a concentrated plant protein ingredient made from defatted soy; it’s commonly used in shakes, bars, meat alternatives and baking where a neutral, high-protein powder is needed. It is prized in many cuisines and food industries for being a versatile, shelf-stable source of plant protein. Nutritionally, Soy Protein Isolate is primarily valued for its very high protein content — it supplies about 85g of protein per 100g — while being low in fat and relatively high in fiber and minerals such as magnesium and manganese. Because it’s an isolated ingredient, Soy Protein Isolate delivers concentrated protein but contains fewer of the phytonutrients (like carotenoids and some polyphenols) found in whole soy foods; using whole soy (for example edamame) occasionally can increase fiber and antioxidant intake.

Vegan · Lactose free · Gluten free · Ultra-processed · ~3.70€/100g

Kinome Health Grade

S-

Optimal

-

Nutrition

Macronutrients per selected portion. Derived from Soy Protein.

Calories

335 kcal

17% of Daily kcal · energy-dense

Protein

85 g

100% RDI

Fat

1 g

0.2g sat fat

Carbs

7 g

3% RDI

Sugar

3 g

6% RDI

Fiber

10 g

33% RDI

Salt

0 g

0% RDI

Nutrition quality

Scored against dietary guidelines. Tap rows for a deeper breakdown.

Composite score - weighted by current nutrition science

S- · 9.1 / 10

Healthy alternatives

Ingredients that rank higher on the overall quality profile and might substitute well in some recipes.

Frequently asked

Q.01Is Soy Protein Isolate healthy?

Yes, Soy Protein Isolate is exceptionally healthy, earning an S Health Grade. It is a good source of dietary fiber (10g per 100g).

Q.03What NOVA processing level is Soy Protein Isolate?

Soy Protein Isolate is NOVA 4 - Ultra-processed.

Q.05Is Soy Protein Isolate gluten free?

Yes, Soy Protein Isolate is gluten free.

Q.02What are the macros in Soy Protein Isolate?

100g of Soy Protein Isolate contains 335 kcal, 85g protein, 7g carbohydrates, 1g fat, and 10g fiber.

Q.04Is Soy Protein Isolate vegan?

Yes, Soy Protein Isolate is vegan.

Q.06Is Soy Protein Isolate lactose free?

Yes, Soy Protein Isolate is lactose free.

KinomeSpecial Diets/Health