At a glance
| Japanese name | 株式会社日本生物.科学研究所 |
|---|---|
| Location | Osaka, Osaka |
| Factory locations | Tokyo (Kanda), Kunisaki (Oita, Kyushu factory), Kumiyama (Kyoto factory), Shanghai (China office) |
| English support | English website and Shanghai office |
| Export experience | US, Korea, Taiwan, China, 10+ other countries |
| Certifications | JHFA (Japan Health Food Association), Japan Nattokinase Association (JNKA) standards |
| Website | www.jbsl-net.com |
About
Pioneer of commercial nattokinase production since 1998. Leading market share in Japan (#1 per 2011 Fuji Keizai research). Flagship products NSK-SD (20,000 FU/g) and NSK-FD (13,000 FU/g) with patented Vitamin K2 removal technology. Proprietary IBox method for enzymatic identification.
Ingredients offered
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Last updated: 2026-04-23