Warning letter · FDA Warning Letters

ISOThrive, Inc.: FDA Warning Letter 688547 (Feb 4, 2025)

Agency action: Feb 4, 2025Record ID: fda_warning_-e1d92abf7fd3c5cf
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What happened

Original notice title

ISOThrive, Inc. MARCS-CMS 688547, February 04, 2025

From the archived source record

ISOThrive’s failure to submit, and to have in effect, an IND before initiating clinical investigations with an investigational drug raises significant concerns regarding the safety and welfare of enrolled subjects, and raises concerns about the validity and integrity of data collected during the conduct of these clinical investigations. Within 15 business days of your receipt of this letter, you should notify this office in writing of the actions you have taken to prevent similar violations in the future. Failure to address this matter adequately may lead to regulatory action. Should you have any questions or concerns regarding this letter or the inspection, please email FDA at CDER-OSI-Communications@fda.hhs.gov.

What the official notice says to do

Check the original notice for the instructions that apply to the named product, company, and affected lots.

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Status and source details

Status recorded in the archive
No closeout listed in FDA table
Source checked
Jul 16, 2026
Record revision
feffc51e854a

This is a dated record. Its current status may have changed since the source was captured. A record applies to its stated scope; it is not a safety rating for every product from a company.

Sources, dates, and coverage →

What is affected

Product
Clinical Investigator
Company
ISOThrive, Inc.
Lot / identifier
The source does not specify this field.
Market / distribution
The source does not specify this field.