Exhibit 21.1
List of Subsidiaries
| Subsidiary | Ownership | Date of Formation/Acquisition | Jurisdiction | |||
| Medlab Pty Ltd | 100% | May 13, 2012 | New South Wales, Australia | |||
| Medlab Clinical U.S., Inc. | 100% | June 5, 2014 | California, USA | |||
| Medlab Nutraceuticals, Inc. | 60% | February 4, 2014 | California, USA | |||
| Medlab Research Ltd. | 100% | August 6, 2013 | London, UK | |||
| Medlab US Operations, Inc. | 100% | April 11, 2022 | California, USA | |||
| Medlab IP Pty Ltd. | 100% | August 16, 2013 | New South Wales, Australia | |||
| MDC Europe Ltd. | 100% | November 26, 2018 | Malta |