- Oseltamivir Generic
- Oseltamivir DHA Brand
- Osetron Brand
- Osmofundin Brand
- Osmolite Brand
- Ospamox Brand
- Ospen Brand
- Ospexin Brand
- Ostenil Tendon Brand
- Ostenil/Ostenil Mini/Ostenil Plus Brand
- Osteoactiv 3-in-1 Joint Formula Brand
- Osteocap Brand
- Osteofree Brand
- Osteokare Brand