Patent Blue V
Also known as: Food Blue 5, Sulphan Blue, Sky Blue, C.I. 42051
Colorants
Safety rating
Use Sparingly
Eat Away!Generally SafeUse SparinglyAvoid
Purpose and Function
Patent Blue V (E131) is a synthetic blue dye used to provide a deep blue color in confectionery, beverages, processed foods, and pharmaceuticals.
Commonly found in
- —Candies, jellies, and sweets
- —Soft drinks and flavored beverages
- —Ice creams and desserts
- —Pills and syrups
Key functions
- —Provides a deep blue color
Potential Risks and Side Effects
- 01Can cause allergic reactions, particularly in those prone to asthma or skin allergies
- 02Possible link to hyperactivity in children (ongoing research)
- 03Approved in the EU; not approved for food use in the United States