Anthocyanins E163
natural — Primarily plant-derived.
Anthocyanin pigments
CAS: 11029-12-2
Factual Regulatory Reference
This database provides factual regulatory information compiled from official government sources. It does not constitute medical, nutritional, or safety advice. Regulatory status varies by country and is subject to change. Always refer to your local regulatory authority for the most current information.
What Is Anthocyanins?
Anthocyanins (E163) are a large family of water-soluble flavonoid pigments responsible for the red, purple, and blue colors of many fruits, vegetables, and flowers, including elderberries, blackcurrants, grapes, red cabbage, and purple sweet potatoes. Commercial anthocyanin extracts for food use are obtained from these plant sources by water or mild solvent extraction, producing concentrates used as natural colorants in beverages, confectionery, dairy products, and fruit preparations. The color of anthocyanins is pH-dependent — they appear red in acidic conditions, purple at neutral pH, and blue to green in alkaline environments. EFSA evaluated anthocyanins from various sources and set an ADI of not specified for most sources, recognizing them as widely consumed natural components of the human diet.
? Did You Know?
Anthocyanins occurs naturally in grapes and berries. Many people consume it daily without realizing it's also a listed food additive.
Anthocyanins is derived from plant materials — its origin is more natural than its E-number might suggest.
Beyond food, Anthocyanins is also used in cosmetics, medicine. Its versatility makes it one of the most multi-purpose chemical compounds in everyday life.
Detailed Regulatory Assessment
European Union (EFSA)
Widely permitted
United States (FDA)
Generally recognized as safe when from approved sources
Japan (MHLW)
Compliant with Japanese food sanitation law.
Acceptable Daily Intake (ADI)
International Standard (JECFA)
mg/kg body weight per day
European Standard (EFSA)
Natural Occurrence
Natural red, purple, or blue pigments found in many fruits, vegetables, and flowers. Responsible for the red-purple colors in many plants.
Manufacturing
Extracted from plant sources such as grape skins, red cabbage, or berries using water or aqueous ethanol.
Applications Beyond Food
Used in natural cosmetics.
Studied for potential antioxidant and health benefits.