Nutritional Yeast
The magic golden flakes loved by vegetarians and health-conscious eaters: inactive yeast flakes (Saccharomyces cerevisiae) with a flavour reminiscent of aged cheese and nuts. The carbohydrate per serving is small and the glycemic index does not apply; a pure source of B vitamins and protein.
Glycemic index
Glycemic load
Calories
Protein
💡 Smart Nutritional Guidance
Consumption advice
Sprinkle one or two tablespoons over soups, salads, roasted vegetables or popcorn; it adds a delicious creamy, cheesy flavour and supports mental energy and fullness.
Best preparation methods
Use it as a finishing seasoning and avoid exposing it to very high cooking heat for long, to preserve heat-sensitive B vitamins such as B12 and B6.
Important Nutritional Note
An exceptional way to add zinc, selenium and gut-friendly beta-glucan to meals; it fits well with steady blood sugar and is naturally gluten-free and dairy-free.
Nutrition facts
| Nutrient | Per 100 g | Per typical portion (10 g) |
|---|---|---|
| Calories | 340 kcal | 34 kcal |
| Protein | 50 g | 5 g |
| Carbohydrate | 36 g | 3.6 g |
| Available carbohydrate | 16 g | 1.6 g |
| Fat | 4 g | 0.4 g |
| Dietary fibre | 20 g | 2 g |
The typical portion is approximate, for comparison purposes.
Comparison & smarter alternatives
It has 340 kcal per 100 g, ranking 4 of 7 in Special ingredients & supplements (lowest first).
Related foods from the same family:
Frequently asked questions
Is Nutritional Yeast good for weight loss?
It can be a useful part of a weight-loss plan because it provides 14.7 g of protein per 100 kcal, and protein supports fullness. A 10 g portion gives 34 kcal.
How does Nutritional Yeast affect blood sugar?
Nutritional Yeast contains only 16 g of available carbohydrate per 100 g, so the glycemic index does not apply and its direct effect on blood sugar is minimal. The meal’s effect depends on what you eat with it, such as bread, rice or sweetened sauces.
What is the nutritional value of a typical portion of Nutritional Yeast?
A typical 10 g portion of Nutritional Yeast provides about 34 kcal, 5 g protein, 3.6 g carbohydrate, 0.4 g fat and 2 g fibre.
Reviewed by the WiBo Health medical team · Last reviewed 13 October 2026
Disclaimer: This guidance is for nutritional lifestyle orientation and does not constitute a diagnostic medical device under EU Regulation MDR 2017/745.