What is E407a?

Carrageenans or carrageenins are a family, Solieriaceae, of natural linear sulfated polysaccharides. They are extracted from red edible seaweeds. E407a sits in the E400–E499 series, which in the EU classification mainly covers thickeners, stabilisers and emulsifiers.

What is E407a used for?

E407a belongs to the thickeners group. Thickeners and gelling agents give food texture and body. Many come from plants, like pectin and guar gum.

Is E407a safe?

E407a is rated “moderate”. It is approved for use in food, but some people prefer to limit it. “Moderate” means it is approved, but is debated or something some people prefer to limit.

How E407a appears on labels

On food packaging you'll find E407a either as the number “E407a” or by the name “Processed Eucheuma seaweed” in the ingredient list, often after its function. Ingredients are listed in descending order by weight, so an additive near the end is present only in small amounts.

Is E407a vegan?

Yes, E407a is suitable for vegans.