At a glance
| Japanese name | ナットウキナーゼ |
|---|---|
| Romaji | Natto Kinase |
| Category | Food ingredients |
| Regions of origin | Nationwide (production hubs in Osaka, Kyoto, Oita) |
| Typical MOQ | 100 g – 10 kg (concentrated powder) |
| Typical lead time | 4-6 weeks |
| Price range | 140,000-180,000 JPY/kg |
| Japan regulatory status | FFC-accepted for smooth blood flow |
| Suppliers listed | 3 suppliers |
About this ingredient
Fibrinolytic enzyme discovered in 1980 by Dr. Hiroyuki Sumi, derived from Bacillus subtilis natto fermentation of soybeans.
Regulatory status
| Japan | FFC-accepted for smooth blood flow |
|---|---|
| EU | Food supplement; novel food assessment may apply |
| United States | Dietary supplement under DSHEA |
Japanese suppliers
Japan Bio Science Laboratory Co., Ltd.
株式会社日本生物.科学研究所
Osaka, OsakaEnglish supportExport experienceJHFA (Japan Health Food Association)Japan Nattokinase Association (JNKA) standardsNSK-SD (20,000 FU/g) and NSK-FD (13,000 FU/g); world pioneer
Pharma Foods International Co., Ltd.
株式会社ファーマフーズ
Nishikyo, KyotoEst. 1997English supportExport experienceBroad functional food portfolio including nattokinase
Takano Foods Co., Ltd.
タカノフーズ株式会社
Omitama, IbarakiOkame Natto brand; potential natto-derived material supply
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Last updated: 2026-04-24