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
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
Nutritional Yeast
flavour, proteinRatio: 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.