Alkannin
Also known as: C.I. Natural Red 20, Alkanet extract
Colorants
Safety rating
Use Sparingly
Eat Away!Generally SafeUse SparinglyAvoid
Purpose and Function
Alkannin is a natural red pigment extracted from the roots of the alkanet plant, used as a red-to-violet colorant in foods, beverages, and confections where natural coloring is preferred.
Commonly found in
- —Foods, beverages, and confections seeking natural coloring
Key functions
- —Provides a natural red-to-violet color
Potential Risks and Side Effects
- 01Generally regarded as safe in food and cosmetics
- 02Rarely, individuals may experience allergic reactions, especially in topical cosmetic use — skin irritation, redness, or itching
- 03High doses in animal studies have shown hepatotoxic effects, though far above typical food-use levels
- 04Not approved as a food additive in all regions