Yeast Packet Ingredients: Active Yeast
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What it is
Yeast is a single-celled microorganism, a type of fungus. It is commonly grown on sugar-rich media, like molasses, and then dried for use in food. Different strains of yeast are used for baking, brewing, and other food production.
Why it's used
Yeast is primarily used as a leavening agent in baked goods. It consumes sugars and produces carbon dioxide gas, which causes dough to rise and gives bread its characteristic texture. It is found in a wide variety of bread, pizza dough, and other baked products.
Health notes
Yeast is Generally Recognized As Safe (GRAS) by the FDA for use in food. It is a source of B vitamins and minerals. International bodies like JECFA have evaluated yeast and found it safe for consumption. No significant health concerns are associated with typical dietary intake of yeast.
Allergen info
Yeast is not one of the 9 FDA major allergens. It does not contain gluten.