Compliance Contact

For any compliance questions or issues, please contact our Legal, Patents and Compliance Department at (+84 28) 3845 0828.
You may also report a compliance issue at our Compliance Hotline below:


Telephone: 120 11527
Web Reporting


Drug Safety Contacts


If you want to report a side effect or quality complaint, please contact your health care professional (e.g. physician or pharmacist) or your local Health Authority. Reports can also be directed to email address

If you have medical inquiry regarding to a medicinal product, please send your inquiry to email address


For further enquiries about adverse event related to Animal Health products of Bayer, please contact Bayer Vietnam - Animal Health Division by the number 028.3845.0828 – ext: 9362 for assistance.

Contact our Offices 


Head office 

118/4 Amata Industrial Zone, Long Binh Ward, 

Bien Hoa City, Dong Nai Province 

Tel: (84-251) 8877 120 

Fax: (84-251) 3936 951 

Binh Duong Branch 

Hamlet 4, Uyen Hung Ward, Tan Uyen District, Binh Duong Province 

ĐT: (84-274) 3656 475

Fax: (84-274) 3656 476 

Ho Chi Minh City Branch 

3rd Floor, CentrePoint Building 

106 Nguyen Van Troi, Phu Nhuan District, HCMC 

Tel: (84-28) 3845 0828 

Fax: (84-28) 3845 0829

Ha Noi Branch 

2nd Floor, HITC Building 

239 Xuan Thuy, Cau Giay District, Hanoi 

Tel: (84-24) 3839 8500 

Fax: (84-24) 3839 8600