Nutritional yeast: the condiment that imitates cheese and can boost your body without you noticing

Monday 24 November 2025 10:00 - Mirella Mendonça
Nutritional yeast: the condiment that imitates cheese and can boost your body without you noticing

It looks like bran, tastes like cheese and has a name reminiscent of yeast, but it's much more than that. Nutritional yeast is one of those ingredients that sneaks up on you, first among natural food enthusiasts, then among vegans, and suddenly it's appearing in everything from home movie popcorn to vegan cheese recipes. But behind this yellow powder that looks like weird food, there is a powerful combination of taste, nutrition and functionality that has been winning over nutritionists, chefs and the curious.

If you're not already familiar with this supercondiment, it's time to understand why it's becoming indispensable in so many kitchens and how it can transform not only your dishes, but also your health.


What is nutritional yeast?

This is a type of inactive yeast (usually Saccharomyces cerevisiae) grown on substrates such as cane molasses or beet. Unlike the yeast used in breads and beers, it does not ferment. Once cultivated, it is deactivated with heat, dried and transformed into yellow flakes or powder.

Why has it become a trend?

  • Flavor: its salty and "umami" taste is reminiscent of parmesan cheese, but without lactose
  • Versatility: can be used in pasta, salads, popcorn, vegetables, soups and sauces
  • Vegan substitute: ideal for lactose intolerants or those looking for plant-based options

The nutritional benefits

  • Rich in B vitamins, including B12 (in fortified versions)
  • High in protein: up to 8g per tablespoon
  • Contains fiber, zinc, selenium and beta-glucans, which help the immune system

Is it just a fad or is it really good for you?

Studies indicate that nutritional yeast can:

  • Strengthen the immune system
  • Contribute to intestinal health
  • Help with general well-being, with a focus on functional nutrition

Care and common myths

  • Not fattening, if used in moderation
  • Does not cause the proliferation of fungi in the body
  • People sensitive to common yeast should consult a nutritionist
  • Contains purines, so should be used with caution by those with a predisposition to gout

Where to find it and how to use it

  • Now available in supermarkets, emporiums and online stores
  • In organic, fortified and flavored versions (garlic, onion, etc.)
  • Inspires creative recipes: from seasoned popcorn to vegan cheeses and creamy sauces

Is it worth a try?

Definitely. Nutritional yeast is an affordable, functional and tasty ingredient. An ally for those looking to improve their health without giving up the pleasure of eating well. And the best part: it fits into any dietary routine.

If you haven't tried it yet, maybe it's time to give the little yellow powder that is conquering the most curious palates - and the most creative kitchens - a try.

Mirella MendonçaMirella Mendonça
I am the editorial manager at Petitchef (Portugal and Brazil) and a huge enthusiast of travel and world cuisine, always in search of new flavors and experiences. However, as much as I love exploring the delights of different cultures, my mom's cooking will always be my favorite — with that unique flavor that only she can create.

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