Exhibit 21.1
RegenLab USA, Inc.
Subsidiaries
| Subsidiary | Jurisdiction of Incorporation | |
| RegenLab USA LLC | Delaware | |
| RegenLab France SAS | France | |
| Regen Lab SA (UID CHE-439.246.028) | Switzerland | |
| Regen Lab SA (UID CHE-381.991.302) branch of Regen Lab SA (UID CHE-439.246.028) | Switzerland | |
| RegenLab GmbH | Germany |