100% VeganCategory: fungus, protein, supplement, fermentedReviewed: Aug 1, 2025

Nutritional Yeast

Nutritional yeast is a deactivated species of Saccharomyces cerevisiae grown on molasses, harvested, washed, and dried with heat.

Vegan Status Breakdown

Nutritional yeast is a deactivated species of Saccharomyces cerevisiae grown on molasses, harvested, washed, and dried with heat.

Common Synonyms, E-Numbers & Trade Names:

noochfortified yeast flakesdeactivated yeast flakessavoury yeast flakes

Hidden & Derivative Names to Watch Out For:

deactivated yeast flakesyeast extract

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Common Uses & Applications

Cheese substitute, sprinkled on popcorn, pasta, creamy sauces, mashed potatoes

Nutrition Facts (per 100g)

Standard reference data via USDA FoodData Central

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400

Calories (kcal)

50g

Protein

35g

Carbohydrates

5g

Total Fat

20g

Dietary Fiber

Iron: 6 mg

Plant-Based Substitutes

Culinary swaps with exact ratios and chef instructions

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Nutritional Yeast

flavour, protein
Ratio: 1 tbsp nutritional yeast per 1 tbsp grated parmesan (Can blend with raw cashews, garlic powder, and salt for grated texture)

Blend 1/2 cup nutritional yeast with 1/2 cup raw cashews and 1/2 tsp sea salt for instant vegan parmesan shaker.

Recipes Using Nutritional Yeast

Whole-food plant-based meals tested by our culinary team

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Scientific & Regulatory Authority Sources:

Frequently Asked Questions

Is nutritional yeast fortified with B12?
Most commercial brands (like Engevita, Red Star) are fortified with Vitamin B12, providing over 100% of daily RDA in 1-2 teaspoons.