Zentiva Alert: MHRA Notified of Medicine Batch Consistency Concerns

On October 2, 2025, Zentiva Pharma UK Limited informed the Medicines and Healthcare products Regulatory Agency (MHRA) about a quality issue involving certain batches of their soluble and effervescent tablet products. Clinical, quality, and regulatory teams are advised to review this notification as it may impact ongoing product assessments and distribution processes.

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What changed?

Zentiva Pharma UK Limited disclosed to the MHRA that specific batches of their soluble or effervescent tablet formulations may pose quality concerns. The company identified issues that could potentially affect the properties, consistency, or performance of these products. As a precautionary measure, they have engaged with the MHRA to notify healthcare teams.

This type of notification is classified as a Class 4 Medicines notification, which typically entails advisory action rather than a product recall. It highlights the importance of closely monitoring affected batches and ensuring compliance with any further MHRA directives.

Who is affected?

Professionals in clinical roles, quality assurance teams, and regulatory affairs specialists should be aware of this announcement. The notification is directed at organizations that handle, supply, or use Zentiva’s soluble and effervescent products. Stakeholders are urged to review any stock records, purchase histories, and batch numbers to identify whether their operations are impacted.

Healthcare providers may also require updates to prescribing protocols to reflect any adjustments needed following MHRA guidance.

What are the regulatory details?

Under UK regulatory frameworks, medicine notifications like this fall under Class 4—a classification that implies no immediate health hazard but signifies a possible compliance risk in batch-specific qualities. Zentiva has proactively informed the MHRA as part of their commitment to responsible manufacturer practices.

The MHRA is tasked with ensuring medicinal product adherence to established UK health standards, and this advisory serves to keep channels of communication open between the manufacturer and healthcare teams. Further updates may include additional testing protocols or recommendations for handling impacted product stock.

For professionals, maintaining vigilance and adhering to any incoming recommendations will be essential. Zentiva’s transparency in reporting signals a focus on long-term product safety and efficacy safeguards.

FAQ

  1. What products are impacted?

    Zentiva has indicated that batches of soluble or effervescent tablets are the focus of this notification. Specific names or batch details were not disclosed in the initial announcement.

  2. Does this require recalls?

    No recalls have been issued at this time. Class 4 notifications are advisory, recommending further review rather than immediate withdrawal.

  3. What actions should regulatory teams take?

    Teams should verify affected batches, implement tracking procedures, and stay updated on any MHRA announcements related to this notification.

Conclusion

Zentiva Pharma UK Limited’s notice to the MHRA demonstrates their commitment to maintaining transparency and quality standards. Healthcare and compliance teams should prioritize reviewing relevant batch details and prepare for possible updates from the MHRA.

Staying proactive ensures that all operational protocols align with current UK regulatory expectations.

Disclaimer

This content is intended for informational purposes only. Regulatory and healthcare professionals are advised to consult official MHRA communications or legal counsel for detailed guidance.

Announcement link

For full information about the announcement, see the link below.

https://www.gov.uk/drug-device-alerts/class-4-medicines-notification-zentiva-pharma-uk-limited-various-products-el-25-a-slash-24