Imported Unregistered Methylene Blue Products

Summary Unregistered methylene blue products are being imported and sold in Australia without proper regulatory approval. These oral products contain methylthioninium chloride and have not been evaluated for safety and effectiveness by Australian health authorities. Consumers across Australia may have access to these unapproved products.

Reason
We are issuing a safety advisory about the increasing importation and use of unregistered oral methylene blue (methylthioninium chloride) products in Australia.
Classification
Class II
Category
drug recall
Country
Australia
Agency
Therapeutic Goods Administration
Recall date
2025-09-25
Status
Ongoing
Distribution
Australia-wide

Official recall notice from Therapeutic Goods Administration

Recall details on Nibble Recalls: https://trynibble.app/recalls/cf08f49a-3470-4eef-b615-8ada0b3c29a2