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

You can write to us at:
Bayer (South East Asia) Pte. Ltd.
2 Tanjong Katong Road #07-01
Paya Lebar Quarter 3
Singapore 437161

You can call us with any questions, or to report adverse events or a side effect of using our products at:

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