シイタケ菌糸体エキス (Shiitake Kinshitai Ekisu)

Lentinan and LEM standardisation methods originated in Japanese pharmacology research; domestic producers maintain 30+ year lineage in mycelium-specific bioreactor cultivation.
Beta-1,3 / 1,6-glucan 25-50% in standardised LEM; lentinan content varies by extraction; proteoglycan complex distinct from fruiting-body materials.
Immune-support supplements, adjuvant nutraceuticals, premium functional food drinks.
Hot-water extract of cultured shiitake mycelium, distinct from the fruiting body in active-ingredient profile. Japanese R&D has standardised lentinan and LEM (Lentinula Edodes Mycelium extract) preparations since the 1980s for immune-support positioning. Major industrial producers in Mie, Gifu, and Niigata supply both supplement and functional-food markets, with substantial export to North American and European immune-positioned supplement brands. Distinct from shiitake-fruiting-body extracts (which are part of the existing 'shiitake-functional' trend coverage).
| Japon | FFC notifications exist (immune support); food product status |
|---|---|
| Union européenne | Novel Food consideration for non-pre-1997 EU history; verify EFSA |
| États-Unis | DSHEA NDI for supplement use; GRAS for traditional shiitake |
| Chine | NMPA / TCM context; verify import classification |
Kyowa Hakko Bio Co., Ltd.
協和発酵バイオ株式会社
Leader mondial de la fermentation. GABA de qualité pharmaceutique. Ingrédients de marque Cognizin® Citicoline, Setria® Glutathione et EYEMUSE®.
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Oryza Oil & Fat Chemical Co., Ltd.
オリザ油化株式会社
Pionnier des ingrédients fonctionnels issus du son de riz depuis plus de 70 ans. Produit plus de 300 extraits d'origine végétale. Son produit phare Oryza Ceramide® est le seul glucosylcéramide de qualité alimentaire approuvé par le Ministère de la Santé au Japon.
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