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Ingredient · Additive

Ammonium bicarbonate

Cleaner · 7/10, higher is cleaner

How we reached this

Ammonium bicarbonate — leavening agent. FDA GRAS. Decomposes to ammonia, CO2, and water on heating; ammonia evaporates off in baking.

Sources · 1

Products containing this · 2

About this rating

Ratings run 1–10, higher is cleaner, and are set editorially against the sources above — see the methodology page for how an ingredient rating becomes part of a product score. Last reviewed 2026-05-25.