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E404ThickenerLow concern
Calcium Alginate
In plain words
The short version
The calcium salt of seaweed alginate — forms firm, heat-stable gels used in restructured foods.
Why it's green
It's widely considered safe at the amounts used in food, so we mark it green. The Safety section below has the details.
Safety profile
No ADI specified; not absorbed, acting as soluble fiber.
The detail
Educational information only. Not medical or dietary advice.