Food
Nutritional Yeast
Nutritional yeast is a deactivated yeast, often fortified with B12, that adds a savory, cheese-like flavor and everyday B-vitamin nutrition to plant-based meals.
⤢📊 How it ranks (our editor score) — 78/100Tap to see the breakdown
🌱 What it is
Nutritional yeast is a deactivated (non-active) strain of Saccharomyces cerevisiae sold as yellow flakes or powder, prized for its umami, cheese-like flavor and, in fortified brands, meaningful B12 content.
📜 Where it comes from
Nutritional yeast grew in popularity through the 20th century vegetarian and vegan food movements, which needed reliable plant-based sources of B vitamins, especially B12, not naturally found in plant foods. It was often fortified specifically to answer this need. Its cheesy, savory flavor made it a favorite seasoning well beyond vegetarian kitchens, and it remains a staple of health-food store shelves today.
✨ Why it's good for you
- A practical way for those on plant-based diets to help meet B12 and other B-vitamin needs (check the label... fortification varies by brand)
- Adds a savory, cheese-like flavor without dairy
- A good source of plant protein and fiber in small amounts
- Simple, shelf-stable pantry staple
🥄 How to use it
Sprinkle 1-2 tablespoons over popcorn, pasta, roasted vegetables, or scrambled eggs or tofu, or stir into sauces and soups for a savory, cheesy depth. Choose a B12-fortified brand and store it in a cool, dry place to preserve potency.
How much: 1-2 tablespoons (about 8-15 g) a day is a typical amount for flavor and B-vitaminA natural substance your body needs in small amounts to stay healthy, like vitamin C or D. More → content.
Why it works: It naturally supplies B vitamins and protein, and most commercial brands are fortified with vitamin B12... important for those on plant-basedEating mostly or only foods that come from plants — fruits, vegetables, beans, grains, nuts, and seeds. More → diets, since B12 is otherwise mainly found in animal foods.
⚠️ Cautions
- Only fortified brands reliably supply B12... check the label, since not all nutritional yeast is fortified.
- Contains naturally occurring compounds (tyramine) that in rare cases may trigger migraines in sensitive people.
- Those with a yeast allergy or sensitivity should skip it. A confirmed or persistent B12 deficiency needs a doctor's evaluation, not just diet changes.
📚 Learn more
🌿 Deeper natural detail
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🩺 The conventional view
💬 Ask Remy about Nutritional Yeast
📚 Resource confidence
Based on mentions in health references
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