Fast Yellow AB
Also known as: C.I. Food Yellow 2
Colorants
Safety rating
Avoid
Eat Away!Generally SafeUse SparinglyAvoid
Purpose and Function
Fast Yellow AB was a synthetic yellow azo dye historically used to color candies, beverages, and processed snacks. It is now banned in most countries.
Commonly found in
- —Historically: candies, beverages, and processed snacks (now banned in the US and EU)
Key functions
- —Formerly provided a bright yellow color
Potential Risks and Side Effects
- 01Linked to toxicity, including harmful organ effects and potential carcinogenicity
- 02Can cause allergic reactions — skin rashes, itching, and more severe symptoms like asthma
- 03Banned for food use in most regions, including the US and EU