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A Singapore Government Agency Website How to identify
Official website links end with .gov.sg
Government agencies communicate via .gov.sg websites (e.g. go.gov.sg/open). Trusted websites
Secure websites use HTTPS
Look for a lock () or https:// as an added precaution. Share sensitive information only on official, secure websites.

Government officials will never ask you to transfer money or disclose bank log-in details over a phone call.

Call the 24/7 ScamShield Helpline at 1799 if you are unsure if something is a scam.

Health Sciences Authority

Guidance documents for active ingredients

Here is the list of guidance documents with relevant forms and templates to help you meet the regulatory requirements for dealing in active ingredients.

Last updated 13 March 2026

Manufacturer's Licence application

Importer's/Wholesaler's Licence application

Good Distribution Practice (GDP) Guides