Komori
Other Disclosures3386COSMO BIO COMPANY,LIMITEDTrading & Wholesale

Next-generation femtech: Identified PMS symptom-relief effects from intake of probiotic strain “KB-1” and jointly filed a use patent

Our company and LAB社 identified an effect of intake of probiotic strain “KB-1” in alleviating PMS-related symptoms and jointly filed a patent covering this new use. Going forward, the companies plan to develop and sell supplements for PMS, with sales targeted to begin around the end of 2026 or early 2027.

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Announced details

Probiotic strain “KB-1”Supplements for people experiencing PMS
Applicable field (uses covered by this announcement)

Alleviation of the physical and psychological symptoms associated with PMS (premenstrual syndrome), as well as women’s well-being and femtech

Launch dateAround the end of 2026 or early 2027 (planned start of sales)
What the company reported numerically
Quantitative Effects

Approximately 70%–80% of Japanese women are said to experience PMS.

Relationship between the counterparty and the company
COSMO BIO COMPANY,LIMITED3386
Relationship with the Company

The companies began joint research in May 2023 and have maintained a strategic partnership since 2023. They jointly filed a use patent covering the research results for KB-1.

Counterparty株式会社LABバイオテック

A startup company originating from Hokkaido University, based in Sapporo, Hokkaido. Its operations range from the discovery of probiotic strains and functional evaluation to the manufacture and sale of food ingredients, as well as the manufacture and sale of research reagents and the provision of advanced analytical services. Its representative director and president is Murakami Mutsumi (村上睦).

Location (as indicated in this announcement)

Sapporo, Hokkaido (LAB社 headquarters)

Impact on Business Performance

The impact on the overall performance of our group for the current fiscal year is expected to be minor. We will actively develop this business as one of the new businesses under our Medium-Term Management Plan 2028.

The company does not address Contract Value / Offering price.

Source (materials cited by the company)

Ministry of Economy, Trade and Industry

Announced details
ItemDetails
Names of Products / Services CoveredProbiotic strain “KB-1”, Supplements for people experiencing PMS
Counterparty株式会社LABバイオテック
Counterparty overviewA startup company originating from Hokkaido University, based in Sapporo, Hokkaido. Its operations range from the discovery of probiotic strains and functional evaluation to the manufacture and sale of food ingredients, as well as the manufacture and sale of research reagents and the provision of advanced analytical services. Its representative director and president is Murakami Mutsumi (村上睦).
Relationship with the CompanyThe companies began joint research in May 2023 and have maintained a strategic partnership since 2023. They jointly filed a use patent covering the research results for KB-1.
Launch dateAround the end of 2026 or early 2027 (planned start of sales)
Applicable areaAlleviation of the physical and psychological symptoms associated with PMS (premenstrual syndrome), as well as women’s well-being and femtech
LocationSapporo, Hokkaido (LAB社 headquarters)
Quantitative EffectsApproximately 70%–80% of Japanese women are said to experience PMS.
Impact on Business PerformanceThe impact on the overall performance of our group for the current fiscal year is expected to be minor. We will actively develop this business as one of the new businesses under our Medium-Term Management Plan 2028.
SourceMinistry of Economy, Trade and Industry
Items this document does not state (8)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleUsage history

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

Joint research and human clinical trials produced useful and meaningful results showing that KB-1 converts soy isoflavones into the aglycone form, which has higher absorption and activity, thereby alleviating the physical and psychological symptoms associated with PMS.

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Next-generation femtech: Identified PMS symptom-relief effects from intake of probiotic strain “KB-1” and jointly filed a use patent | COSMO BIO COMPANY,LIMITED (3386) timely disclosure | Komori