Last reviewed May 2026 · 1 min read
Is Processed Eucheuma Seaweed vegan?
Also known as: E407a, PES
E-number: E407a
Vegan
Suitable for a vegan diet.
Yes — Extracted from Eucheuma seaweed.
01 · The basics
What is Processed Eucheuma Seaweed?
A type of carrageenan with a slightly different extraction process, used as a thickener.
02 · The source
Where it comes from
Extracted from Eucheuma seaweed. 100% plant-based.
Frequently asked
FAQ
Is E407a vegan?
Yes, it is seaweed-derived.
Commonly found in
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