Ammonium Sulfate
This is what the ingredient is.
Ammonium sulfate is an inorganic salt used as a yeast nutrient in bread making and as a dough conditioner.
Here is why it shows up on the label.
Provides nitrogen for yeast fermentation. Used in bread making and as a food-grade fertilizer nutrient.
Here is what food agencies say.
The FDA lists it as Generally Recognized as Safe. European food agencies allow it. Permitted as processing aid globally.
Here is what research has found.
Supports yeast growth in fermentation. an FAO/WHO expert committee confirms safety. Used in small quantities.
Here are a few things worth knowing.
Generally safe in food applications. Used in very small amounts. Fertilizer-grade not suitable for food.
Sources
- FDA CFR 21
- EFSA Panel
- Baking Science Technology
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.