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E413ThickenerLow concern
Tragacanth
In plain words
The short version
A traditional Middle-Eastern tree-resin gum — strong cold-water swelling, used in dressings and bakery glazes.
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
ADI not specified — considered safe. Treated as a soluble fiber; not absorbed. Occasional contact-dermatitis reports in pharmacy and food-handling workers.
The detail
Educational information only. Not medical or dietary advice.