Is Agar-Agar Banned? EU vs US Status, Risks & Where It Hides
TL;DR: Agar-Agar is allowed in the EU but allowed in the US (thickener stabilizer).
Also called agar. (E406) CAS 9002-18-0.
Other names: agar, E406, Chinese gelatin, kanten, Japanese gelatin
Is Agar-Agar banned in the EU?
| EU status | Allowed |
|---|---|
| US status | Allowed |
| Risk level | low |
| Where it shows up | Various Asian desserts, Some vegetarian gummy products, Pocky (filling), Various vegan cheeses, Natural food brands |
| CAS number | 9002-18-0 |
What is Agar-Agar?
Agar-agar is a gelatinous polysaccharide extracted from red algae (primarily Gelidium and Gracilaria species). Unlike gelatin, it sets at room temperature and does not melt until heated to approximately 85°C. It is widely used in Asian cuisine and as a vegan gelatin substitute globally. It also functions as a growth medium in microbiology.
Why is Agar-Agar used in food?
Provides a firm, heat-stable gel in desserts, confectionery, and dairy products; popular as a vegan gelatin substitute.
Is Agar-Agar dangerous? Documented risks
Generally recognized as safe with no identified health risks at food use levels. Agar is not significantly digested and acts as a bulk dietary fiber. Very large amounts can cause constipation or intestinal obstruction if consumed without adequate water. EFSA confirmed its safety in 2016.
Common US products containing Agar-Agar
How to avoid Agar-Agar: safer alternatives
Carrageenan, konjac (glucomannan), and pectin are alternative plant-based gelling agents.
Frequently asked questions about Agar-Agar
Is agar-agar the same as gelatin?
Both are gelling agents, but agar comes from seaweed (vegan), sets at room temperature, and has a firmer texture than animal-derived gelatin.
Is agar-agar vegan?
Yes — derived entirely from red algae.
Is agar-agar safe?
Yes. It is GRAS and approved globally with no identified health risks.
What is agar used for in microbiology?
Agar is used as a solid growth medium for culturing bacteria and other microorganisms in laboratory settings.
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Sources
Our scores are never influenced by brands. Last updated 6/11/2026.