Contact us

Questions or Comments?

If you want to report an adverse side-effect or quality complaint associated with Bayer products, please contact your healthcare professional (e.g. physician or pharmacist), or your local health authority. You may also report via  or e-mail to

Bayer (South East Asia) Pte Ltd
2 Tanjong Katong Road #07-01
Paya Lebar Quarter 3
Singapore 437161
Tel: (65) 6496 1888

For more information about Non-drowsy Clarityn® products
Click Here

clarityn packet image

Please complete the following information to help us expedite your request. All fields are required.

I agree to the processing of my personal data in accordance with the Privacy Statement above.