Food · Fermented foods
Urume-Iwashi (Round Herring)
うるめいわし (Urume-iwashi)
Also known as: Urume-iwashi, Round herring, Big-eyed herring, Etrumeus teres, 潤目鰯, Urume
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| Category | Food |
|---|---|
| Japanese labeling name | うるめいわし |
| Common Japanese notations | うるめいわし, 潤目鰯, ウルメイワシ |
| Origin | Round herring (Etrumeus teres / Etrumeus sadina); distinct from common sardine (maiwashi) and Japanese pilchard (katakuchi-iwashi); principal domestic regions Kochi (Tosa Bay — premium urume-meshi), Wakayama, Mie, Shizuoka; defining ingredient for **urume-niboshi (premium niboshi dashi stock)** with cleaner, deeper umami than maiwashi-niboshi |
| Typical functions | Urume-niboshi premium dashi-stock niboshi — deeper umami than maiwashi, Maru-boshi (whole-dried urume) — Tosa Bay specialty, Mezashi (skewered salt-dried) — premium pre-modern preserve, Foodservice high-end soba/udon broth signature |
| Regulatory status in Japan | Standard food labeling. **Origin disclosure required.** Sardine (urume-iwashi) is **JAS-recommended-disclosure allergen.** Premium dashi-stock category. |
Urume-iwashi (うるめいわし / 潤目鰯) is the round herring (Etrumeus teres) — distinct from common sardine. Defining ingredient for **premium urume-niboshi dashi-stock** with deeper, cleaner umami than maiwashi-niboshi. Kochi Tosa Bay, Wakayama, Mie producers.
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Classification
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Product applications
Functions
Regulatory tags
Origin
Common OEM product categories
Finished-product categories where Japanese OEM manufacturers commonly formulate with this ingredient.
- Urume-niboshi B2B dashi-stock raw material (premium soba/udon channel)
- Maru-boshi retail
- Mezashi specialty retail
Ingredient profile
Etrumeus teres / sadina round herring.
OEM applications
Urume-niboshi premium dashi-stock B2B.
Maru-boshi whole-dried (Tosa specialty).
Mezashi salt-dried preserve.
Foodservice premium soba/udon broth.
For OEM: niboshi B2B raw material, retail dried-fish.
Regulatory classification in Japan
Standard food labeling. Origin disclosure. **Sardine JAS-recommended-disclosure allergen.**
Regulatory classification in other markets
| EU | **Fish EU-mandatory allergen.** Niche specialty in Asian-cuisine and dashi channel. |
|---|---|
| USA | Fish allergen disclosure. Niche specialty positioning. |
| China | Niche dashi-stock specialty. |
| Korea | Niche specialty. |
Market reference formulations
Example finished products will be added after verification.
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Alternative ingredients
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Quick answers
- What is Urume-Iwashi (Round Herring)?
- Urume-iwashi (うるめいわし / 潤目鰯) is the round herring (Etrumeus teres) — distinct from common sardine. Defining ingredient for **premium urume-niboshi dashi-stock** with deeper, cleaner umami than maiwashi-niboshi. Kochi Tosa Bay, Wakayama, Mie producers.
- What is the regulatory status of Urume-Iwashi (Round Herring) in Japan?
- Standard food labeling. **Origin disclosure required.** Sardine (urume-iwashi) is **JAS-recommended-disclosure allergen.** Premium dashi-stock category.
- What products typically use Urume-Iwashi (Round Herring)?
- Urume-niboshi B2B dashi-stock raw material (premium soba/udon channel) / Maru-boshi retail / Mezashi specialty retail
- Where does Urume-Iwashi (Round Herring) come from?
- Round herring (Etrumeus teres / Etrumeus sadina); distinct from common sardine (maiwashi) and Japanese pilchard (katakuchi-iwashi); principal domestic regions Kochi (Tosa Bay — premium urume-meshi), Wakayama, Mie, Shizuoka; defining ingredient for **urume-niboshi (premium niboshi dashi stock)** with cleaner, deeper umami than maiwashi-niboshi
- What is the INCI / JSCI labeling name for Urume-Iwashi (Round Herring)?
- JSCI: うるめいわし
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References
- 文部科学省 (Ministry of Education, Culture, Sports, Science and Technology) Standard Tables of Food Composition — うるめいわし
Last updated: 2026-04-28. Ingredient entries are reviewed at least annually against current regulatory listings.