Sodium Hydroxide (Caustic Soda)
EATLABEL VERDICT
Caution Required
Daily intake limits or allergy advisory
-8 pts
Overview & Primary Purpose
Strong alkali used in pretzel dipping baths to accelerate Maillard browning, giving Bavarian pretzels their iconic glossy mahogany crust.
Official Category: Acidity Regulator & Leavener (산도조절제·팽창제)
3-Nation (KR · US · EU) Regulatory Status
🇰🇷
South Korea (MFDS)
Approved
Approved pretzel dipping alkali and pH adjuster
🇺🇸
United States (FDA)
Approved
FDA GRAS for pretzel bathing and peeling
🇪🇺
European Union (EFSA)
Approved
Authorized under E524
Commonly Found Foods
Traditional Bavarian pretzelsolive debitteringcitrus fruit peeling
Safer Clean-Label Alternatives
✓ Baked baking soda bath
Check if this additive is in your snack!
Snap a photo of the nutrition label with Eatlabel to get an instant 3-nation safety score in 3 seconds.
Open Eatlabel Scanner →