gelling agent INS 406

Agar E406

natural β€” Primarily seaweed-derived.

πŸ‡ͺπŸ‡Ί EU: Approved
πŸ‡ΊπŸ‡Έ USA: Approved
πŸ‡―πŸ‡΅ Japan: Approved
πŸ‡¦πŸ‡Ί AU/NZ: Approved
πŸ‡¨πŸ‡¦ Canada: Approved
Scientific Name

Agar-agar

CAS: 9002-18-0

Data verified: 2026-04-04

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.

? Did You Know?

Agar occurs naturally in Red seaweed (Rhodophyceae) and Gelidium species. Many people consume it daily without realizing it's also a listed food additive.

Agar is derived from seaweed, a practice that originated centuries ago in East Asian cooking traditions.

Beyond food, Agar is also used in cosmetics, medicine, industrial applications, household products. Its versatility makes it one of the most multi-purpose chemical compounds in everyday life.

Detailed Regulatory Assessment

πŸ‡ͺπŸ‡Ί

European Union (EFSA)

approved Max: quantum satis mg/kg

Widely permitted in most food categories

πŸ‡ΊπŸ‡Έ

United States (FDA)

approved GRAS

Regulated as a direct food additive under FDA CFR titles.

πŸ‡―πŸ‡΅

Japan (MHLW)

approved Cat: ζ—’ε­˜ζ·»εŠ η‰©

Traditional ingredient in Japanese cuisine, not typically labeled as additive

Acceptable Daily Intake (ADI)

International Standard (JECFA)

Not specified

mg/kg body weight per day

European Standard (EFSA)

Not specified

Natural Occurrence

A natural gelling agent extracted from red seaweed, widely used in Asian cuisine for centuries. Forms firm, heat-stable gels and is the vegetarian/vegan alternative to gelatin.

Red seaweed (Rhodophyceae)Gelidium speciesGracilaria speciesPterocladia species

Manufacturing

Method: extraction

Extracted from red seaweed by boiling in water, filtering, freezing and thawing (traditional method), or modern spray-drying. The gel is then dried into flakes, powder, or bars.

Applications Beyond Food

Cosmetics

Used in face masks and cosmetic formulations.

Medical

Used as a laxative and in capsule formulations.

Industrial

Used extensively in microbiology as a culture medium (petri dishes).

Household

Used in molecular gastronomy and vegan cooking

Frequently Asked Questions

What is Agar (E406)?
Agar (E406) is a gelling agent used in food products. It is natural and seaweed-derived. A natural gelling agent extracted from red seaweed, widely used in Asian cuisine for centuries. Forms firm, heat-stable gels and is the vegetarian/vegan alternative to gelatin.
Where is Agar found naturally?
Agar is naturally found in Red seaweed (Rhodophyceae), Gelidium species, Gracilaria species, Pterocladia species. A natural gelling agent extracted from red seaweed, widely used in Asian cuisine for centuries. Forms firm, heat-stable gels and is the vegetarian/vegan alternative to gelatin.
What foods contain Agar?
Agar is used in various food categories including Flavoured fermented milk products, Other confectionery. It is used as a gelling agent in these products.
Is Agar the same as Agar-agar?
Yes, Agar is also known as Agar-agar, Kanten (Japanese), China grass. These are different names for the same substance.