E586 · Antioxidants
4-Hexylresorcinol
Crucial for the seafood industry to keep shrimp looking fresh and appetizing.
- Category
- Antioxidants
- Vegan
- Yes
- Vegetarian
- Yes
What it is
A color-retention agent specifically used to prevent the shells of fresh shrimp and crustaceans from turning black (melanosis).
How it is used in food
Stops shrimp shells developing black spots after catch by blocking the same enzyme that browns cut apples.
Commonly found in- Crustaceans (shrimp, crab)
Health and safety
None major.
Found to be safe for human consumption.
Regulatory status
| Region | Status | Notes |
|---|---|---|
| Australia & New Zealand FSANZ |
Permitted | Permitted under the FSANZ Food Standards Code. |
| European Union EFSA / European Commission |
Permitted | Authorised for food use under EU regulations (Annex II). |
| United States FDA (Food and Drug Administration) |
Permitted | Authorised for food use by the FDA (often GRAS for standard additives). |
Identification on labels
- E-number
- E586
Worth knowing
Also used as a throat-lozenge antiseptic.
Conclusion
Crucial for the seafood industry to keep shrimp looking fresh and appetizing.
References
- EFSA evaluation of E586 — EFSA
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Open the appEntry last reviewed 2026-07-28.
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