- GPO Alcohol Brand
- GPO Analgesic Balm Brand
- GPO Cal Brand
- GPO Clox Brand
- GPO Diclox Brand
- GPO Gesic Brand
- GPO Mox Brand
- GPO-A-Flu Brand
- GPO-Finax 1 mg Brand
- GPO-Finax 5 mg Brand
- GPO-L-One Brand
- GPO-Trim Brand
- GPO-Vir S30 Brand
- GPO-Vir T Brand
- GPO-Vir Z250 Brand
- GP-Zide Brand