Food · Fermented foods
Nozawana (Nagano Premium Pickle Mustard Green)
のざわな (Nozawana)
Also known as: Nozawana, Nagano mustard greens, Brassica rapa var. hakabura, 野沢菜
Looking for a Japanese supplier of Nozawana (Nagano Premium Pickle Mustard Green)? Tell usAt a glance
| Category | Food |
|---|---|
| Japanese labeling name | のざわな |
| Common Japanese notations | のざわな, 野沢菜, ノザワナ |
| Origin | Nagano regional Brassica rapa pickle cultivar; principal production in Nagano Nozawa-onsen and surrounding areas; the cultivar with traditional pickling tradition spanning over 250 years |
| Typical functions | Nozawana-zuke pickle — defining Nagano regional pickle category, Premium gift retail (Nagano regional gift), Lactic-fermented traditional pickle (probiotic content) |
| Regulatory status in Japan | Standard agricultural product labeling. Nagano regional brand established. Lactic fermentation. Not a designated allergen. |
Nozawana (のざわな / 野沢菜) is a Nagano regional Brassica rapa cultivar with over 250 years of traditional pickling heritage. The OEM positioning is exclusively premium Nagano regional pickle: as nozawana-zuke (one of Japan's most established traditional pickle categories), as Nagano regional gift retail (substantial gift category), and as lactic-fermented traditional pickle with probiotic content. Nagano Nozawa-onsen and surrounding areas are the production heartland.
Find OEM manufacturers
Browse Japanese OEM manufacturers that build products in this category. Filter by small lot, certifications, prefecture.
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.
- Nozawana-zuke pickle retail (Nagano regional gift, with various flavor variations)
- Fresh nozawana (limited seasonal supply for traditional pickling)
Ingredient profile
Nozawana is a Brassica rapa pickling cultivar with origins in Nagano Nozawa-onsen area. Long leafy form (50-100cm), suited to traditional pickling.
Lactic fermentation with salt produces nozawana-zuke.
OEM applications
Nozawana-zuke pickle — defining Nagano regional pickle.
Nozawana-onigiri rice ball.
Nozawana cha-zuke (rice with nozawana and tea).
Premium Nagano gift retail.
For OEM: nozawana-zuke production OEM with Nagano regional sourcing, premium gift retail formulations.
Regulatory classification in Japan
Standard food labeling. Nagano regional brand established. Not a designated allergen.
Regulatory classification in other markets
| EU | Niche specialty in Japanese-cuisine and pickle channels. |
|---|---|
| USA | Niche specialty positioning. |
| China | Niche specialty positioning. |
| Korea | Niche specialty positioning. Korea has its own pickled greens traditions. |
Market reference formulations
Example finished products will be added after verification of Nagano Nozawa-onsen 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.
Alternative ingredients
Related ingredients commonly evaluated as substitutes.
Quick answers
- What is Nozawana (Nagano Premium Pickle Mustard Green)?
- Nozawana (のざわな / 野沢菜) is a Nagano regional Brassica rapa cultivar with over 250 years of traditional pickling heritage. The OEM positioning is exclusively premium Nagano regional pickle: as nozawana-zuke (one of Japan's most established traditional pickle categories), as Nagano regional gift retail (substantial gift category), and as lactic-fermented traditional pickle with probiotic content. Nagano Nozawa-onsen and surrounding areas are the production heartland.
- What is the regulatory status of Nozawana (Nagano Premium Pickle Mustard Green) in Japan?
- Standard agricultural product labeling. Nagano regional brand established. Lactic fermentation. Not a designated allergen.
- What products typically use Nozawana (Nagano Premium Pickle Mustard Green)?
- Nozawana-zuke pickle retail (Nagano regional gift, with various flavor variations) / Fresh nozawana (limited seasonal supply for traditional pickling)
- Where does Nozawana (Nagano Premium Pickle Mustard Green) come from?
- Nagano regional Brassica rapa pickle cultivar; principal production in Nagano Nozawa-onsen and surrounding areas; the cultivar with traditional pickling tradition spanning over 250 years
- What is the INCI / JSCI labeling name for Nozawana (Nagano Premium Pickle Mustard Green)?
- JSCI: のざわな
Related ingredients — substitutes, pairings, processing chain
Often used with
Ingredients frequently paired in the same recipe or formulation.
Same category
Other ingredients in the same sub-category.
Explore related ingredients
Used in similar product applications
Other ingredients commonly used in the same finished-product families.
Abura-age (Fried Thin Tofu)
油揚げ
Seasonings & saucesFermented foods
Agemaki (Jackknife Clam)
あげまき
Seasonings & saucesFermented foods
Ago Dashi (Flying Fish Stock)
あごだし
Seasonings & saucesFermented foods
Ahiru-niku (Domestic Duck)
あひる 肉
Seasonings & saucesFermented foods
Aigamo-niku (Hybrid Duck)
かも あいがも 肉
Seasonings & saucesFermented foods
Sharing similar functions
Ingredients that overlap on functional benefit tags.
From the same origin
Other ingredients that share an origin classification.
Related guides & how-to
Related case studies
Regulatory guidance
Take the next step
Search the academic literature
Pre-filled queries for the major research databases. Opens in a new tab.
Official regulatory databases
External links to public Japanese / international regulatory authorities. We are not affiliated.
References
- 文部科学省 (Ministry of Education, Culture, Sports, Science and Technology) Standard Tables of Food Composition — のざわな
Last updated: 2026-04-28. Ingredient entries are reviewed at least annually against current regulatory listings.