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Active Dry Yeast

Dried baking yeast used to leaven bread doughs.

Active dry yeast — illustrative ingredient image

About Active Dry Yeast

Active dry yeast is a dried form of baker’s yeast used to leaven bread, rolls, pizza dough, and other raised baked goods. Mixed into dough, it ferments available sugars and releases carbon dioxide, which expands the dough during proofing and baking.

It has a faintly yeasty, earthy aroma and little noticeable flavour in a finished loaf when used in a balanced recipe. The dry granules are firm and slightly crumbly; once hydrated and incorporated, they disappear into the dough, while fermentation contributes aroma and a light, airy crumb.

Active dry yeast is sold as loose granules in packets, sachets, or jars. It may be mixed with flour or first stirred into warm liquid, depending on the product and recipe. Hydration, kneading, proofing, and baking transform the granules into risen bread.

Ingredient type
other

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Where active dry yeast appears

0 linked foods

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Food connections are still being added.

No linked foods are available for this ingredient yet.

Name examples awaiting language review. Confirm the specific food or product.

Local names for active dry yeast

Names and romanised forms to recognise on menus and labels.

English

active dry yeast

Available names only. Languages may be spoken in other countries; a name alone does not identify every ingredient in a dish.

Active Dry Yeast nutrition & diet

Active Dry Yeast nutritional value

Yeast, dried

Per 100 g of the edible portion in the stated food form.

Calories
169kcal
Protein
35.6g
Carbs
3.5g
Fat
1.5g

Reference values apply to the named food form, not every preparation, variety or brand. CoFID 2021 food code 17-379. Carbohydrate follows the dataset’s available-carbohydrate convention. Contains public sector information licensed under the Open Government Licence v3.0: https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/.

Portions & preparation

Use active dry yeast as sold, distinguishing it from instant yeast, fresh compressed yeast, and nutritional yeast. The dry granules are usually incorporated into dough rather than eaten alone, so the finished bread or baked product—not just the leavening ingredient—determines the relevant portion and preparation context.

Compare the right form: Match references to active dry baker’s yeast granules, not instant, fresh compressed, brewer’s, or nutritional yeast.

Diet considerations

Active dry yeast is a microorganism-derived baking ingredient and is commonly used with wheat or other cereal flours. The yeast itself does not define the compatibility of the finished food; dairy, eggs, fats, sweeteners, coatings, and non-wheat cereal ingredients may be present in the dough or topping.

AI-authored reading notes · Awaiting editorial review. Measured values, where available, have a separate source above.

Dietary compatibility

  • Vegan
    Not established
  • Vegetarian
    Not established
  • Pescatarian
    Not established
  • Keto
    Not established
  • Paleo
    Not established
  • Low-carb
    Not established
  • Halal
    Not established
  • Kosher
    Not established
What these diet assessments mean
Vegan · Not established
The available profile does not establish the full composition or processing for this dietary pattern.
Vegetarian · Not established
The available profile does not establish the full composition or processing for this dietary pattern.
Pescatarian · Not established
The available profile does not establish the full composition or processing for this dietary pattern.
Keto · Not established
A defined serving and sourced carbohydrate data are needed before assessing this dietary pattern.
Paleo · Not established
The ingredient form and processing have not been assessed against this dietary pattern.
Low-carb · Not established
A defined serving and sourced carbohydrate data are needed before assessing this dietary pattern.
Halal · Not established
Sourcing, processing and any applicable certification have not been verified. A food name alone does not establish halal status.
Kosher · Not established
Sourcing, processing and any applicable certification have not been verified. A food name alone does not establish kosher status.

For the plain ingredient · Awaiting review. Diet compatibility is not allergy suitability or halal/kosher certification. Keto and low-carb depend on the portion.

Reviewed ingredient entryIngredient reference · Preparations vary

AI-generated illustration for visual context. It does not identify a particular product or establish allergen content.

Sources & review

Nutrition reference: UK Composition of Foods Integrated Dataset (CoFID), 2021 — Yeast, dried ↗. Values are scaled from 100 g of the recorded edible form. Individual portions have no assumed fixed weight.

Expanded overview, name examples and nutrition notes are database drafts awaiting editorial review. Numeric nutrition values, where shown, have their own source and food-form reference.

The ingredient description and dish connections come from the draft catalogue and may change after review.

Last recorded verification: .