Food · Fermented foods
Ma-saba (Chub Mackerel / Japanese Mackerel)
まさば (Ma-saba)
Also known as: Ma-saba, Chub mackerel, Japanese mackerel, Scomber japonicus, 真鯖, Seki-saba (Oita GI premium), Kintoki-saba
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| Category | Food |
|---|---|
| Japanese labeling name | まさば |
| Common Japanese notations | まさば, 真鯖, マサバ, 関サバ, 金太郎サバ |
| Origin | Japanese chub mackerel (Scomber japonicus); domestic Pacific and Sea of Japan harvest; principal landing regions Oita (Seki-saba — premium GI brand), Kanagawa, Chiba, Mie; significant difference between domestic ma-saba and Atlantic-imported saba |
| Typical functions | Premium sashimi (only safe with rapid-cooled or anisakis-treated), Saba shime (vinegar-cured) — defining application, Saba-misoni and shioyaki, Premium Seki-saba GI gift retail (Oita) |
| Regulatory status in Japan | Standard food labeling. **Mackerel-family allergen recommended disclosure.** Seki-saba GI brand established. Domestic ma-saba vs Atlantic imported saba origin disclosure essential. |
Ma-saba (まさば / 真鯖) — Japanese chub mackerel — is the premium domestic mackerel, distinct from Atlantic-imported saba. Seki-saba (Oita GI brand) is iconic ultra-premium. The OEM positioning includes premium sashimi (rapid-cooled or treated for anisakis), shime-saba defining application, and premium gift retail.
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Classification
Tags below link to other ingredients sharing the same attribute, so you can pivot from one ingredient to its peers.
Product applications
Functions
Regulatory tags
Origin
Common OEM product categories
Finished-product categories where Japanese OEM manufacturers commonly formulate with this ingredient.
- Fresh whole ma-saba (foodservice premium)
- Pre-prepared shime-saba retail
- Seki-saba premium gift retail
Ingredient profile
Scomber japonicus Japanese chub mackerel.
Distinct from Atlantic-imported saba (Scomber scombrus).
OEM applications
Premium sashimi.
Saba shime (vinegar-cured) defining application.
Saba-misoni, shioyaki.
Seki-saba GI premium gift retail.
For OEM: shime-saba production OEM, premium gift retail.
Regulatory classification in Japan
Standard food labeling. Domestic vs imported origin essential. Mackerel allergen recommended.
Regulatory classification in other markets
| EU | Niche specialty positioning vs Atlantic mackerel volume. |
|---|---|
| USA | Niche specialty positioning. |
| China | Established global trade. |
| Korea | Established Korean trade. |
Market reference formulations
Example finished products will be added after verification of Seki-saba GI or other origin.
All brand names and product names referenced anywhere on this site are the property of their respective owners. Example entries are provided for informational purposes only and do not imply endorsement.
Seasonality & supply calendar
- Harvest months
- Autumn – winter: October – February (peak fat)
- Peak supply
- November – December
- Off-season
- Summer (low-fat, lower-grade supply)
Source: 水産庁 / 全さば連 landings statistics. Winter-caught masaba (寒鯖) is the premium grade.
Storage requirements
How the receiving OEM facility needs to handle inbound raw material.
- Temperature
- Chilled 0°C for fresh; frozen −20°C for export / processing
- Conditions
- Whole fish in iced cartons; rapid handling required (high oil content / oxidation)
- Shelf life
- Chilled 4 days; frozen 6 months
Supply concentration
Where this ingredient comes from — useful for single-source-risk planning.
- Primary regions
- Hachinohe (Aomori), Choshi (Chiba), Kesennuma (Miyagi), Nagasaki
- Import dependence
- Domestic wild + Norwegian / Faroese Atlantic mackerel imports
水産庁 漁業センサス
Certifications commonly available
Certification schemes commonly obtainable for this raw material. Always confirm the specific supplier's current certificate before contracting.
| Scheme | Availability | |
|---|---|---|
| MSC | On-request | Some northeast Pacific masaba fisheries certified; not yet industry-wide in Japan |
| Halal | Inherent | |
| Kosher | Inherent |
Documented adulteration risks
Known fraud / adulteration patterns reported by regulators or industry bodies. Specify CoA params and screening tests on every PO.
- Norwegian / Atlantic mackerel labeled as 'Japanese saba' or domestic-origin saba
- Frozen-thawed product sold as fresh
Detection: DNA species ID (Scomber japonicus vs S. scombrus); thaw markers (myoglobin / drip loss)
水産庁 表示適正化通達
Alternative ingredients
Related ingredients commonly evaluated as substitutes.
Quick answers
- What is Ma-saba (Chub Mackerel / Japanese Mackerel)?
- Ma-saba (まさば / 真鯖) — Japanese chub mackerel — is the premium domestic mackerel, distinct from Atlantic-imported saba. Seki-saba (Oita GI brand) is iconic ultra-premium. The OEM positioning includes premium sashimi (rapid-cooled or treated for anisakis), shime-saba defining application, and premium gift retail.
- What is the regulatory status of Ma-saba (Chub Mackerel / Japanese Mackerel) in Japan?
- Standard food labeling. **Mackerel-family allergen recommended disclosure.** Seki-saba GI brand established. Domestic ma-saba vs Atlantic imported saba origin disclosure essential.
- What products typically use Ma-saba (Chub Mackerel / Japanese Mackerel)?
- Fresh whole ma-saba (foodservice premium) / Pre-prepared shime-saba retail / Seki-saba premium gift retail
- Where does Ma-saba (Chub Mackerel / Japanese Mackerel) come from?
- Japanese chub mackerel (Scomber japonicus); domestic Pacific and Sea of Japan harvest; principal landing regions Oita (Seki-saba — premium GI brand), Kanagawa, Chiba, Mie; significant difference between domestic ma-saba and Atlantic-imported saba
- What is the INCI / JSCI labeling name for Ma-saba (Chub Mackerel / Japanese Mackerel)?
- JSCI: まさば
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Official regulatory databases
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References
- 文部科学省 (Ministry of Education, Culture, Sports, Science and Technology) Standard Tables of Food Composition — まさば 各形態
Last updated: 2026-04-28. Ingredient entries are reviewed at least annually against current regulatory listings.