Ministry's Silence on Acid
2026-07-20 13:42:30

Health Ministry's Silence on Pubeluric Acid Raises Questions Amid Confusion

In a persistent quest for clarity, two members of the National Diet raised concerns regarding the health ministry's stance on pubeluric acid, prompting a formal request for administrative reconsideration. This comes in the wake of health incidents linked to products from Kobayashi Pharmaceutical Co., raising questions around public safety and transparency.

Background on Pubeluric Acid


The health ministry's recent communications have invoked significant skepticism. On April 22, of the Year 8 of the Reiwa era, the ministry declared via a non-disclosure decision (Health and Welfare Notice 0422 No. 2) that it had never identified pubeluric acid as a causal agent in health issues related to red yeast products. They asserted that no relevant documents existed to support such claims.

Conversely, the Consumer Affairs Agency has issued non-disclosure notifications admitting that their references to pubeluric acid were based on materials provided by the health ministry. This stark contradiction between the two agencies raises concerns about the accuracy of public health communications and the implications for consumer safety.

Parliamentary Inquiries Fall Silent


In an attempt to resolve the discrepancies, lawmakers from both ruling and opposition parties inquired with the health ministry between May and June of the Year 8 of Reiwa. Initially, the ministry committed to respond in writing by June; however, no such response has materialized, frustrating the representatives endeavoring to hold the administration accountable on behalf of their constituents.

A Matter of Public Welfare


The 2026 incidents linked to red yeast products are deemed a serious public health issue, with reported cases of illness, including fatalities. The integrity and consistency of the government's explanation regarding the harmful substance are crucial not just for the companies involved but for the general public who rely on safe food sources. The grave nature of such incidents amplifies the accountability expected from the administration.

Overview of Administrative Review Request



  • - Submission Date: July 4, 2026
  • - Recipient: Kenichiro Ueno, Minister of Health, Labour and Welfare
  • - Subject Matter of the Request: The cancellation of the refusal to provide written responses to parliamentary inquiries
  • - Objective: To overturn the refusal and clarify the discrepancies between the health ministry's statements and the consumer affairs agency's disclosures, specifically regarding whether the ministry has submitted or distributed materials mentioning pubeluric acid.
  • - Legal Basis: Administrative Review Act (Act No. 68 of 2014), Sections 2 and 19.

This report serves as part of an ongoing series of press releases that commenced on March 10, 2026, addressing the health crisis linked to red yeast products. For further details and to access previous issues, please visit Kunei Club Archive.

Company Overview


Name: Kunsei Club Inc.

CEO: Masakazu Mori, Pharmacist

Location: 611-1 Maegata, Hayashima-cho, Tsukubo-gun, Okayama, 701-0303, Japan

Business Scope: Manufacture and sale of ham and sausages.

For inquiries, please contact: [email protected]


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