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Products found to contain undeclared medicines

Canada: Foreign Product Alert: Instant Hard Rod, RigiRx Plus, ZenMaxx
Health Canada advised consumers not to use Instant Hard Rod, RigiRx Plus and ZenMaxx as these products were found to contain undeclared aminotadalafil. In Canada, aminotadalafil is an unauthorized substance similar to tadalafil and may pose similar health risks. Tadalafil is a prescription drug used to treat erectile dysfunction and should only be taken under the supervision of a healthcare practitioner. These products are promoted for sexual enhancement. Canadians who have this product are advised not to use it, and should consult with a health care professional if they have concerns about their health related to the use of this product.

Please refer to the following website in Health Canada for details:

In Hong Kong, the above products are not registered pharmaceutical products. Related news has been released by the US FDA and was posted on the website of Drug Office on 21 April 2012.

Ends/ Thursday, August 02, 2012
Issued at HKT 14:00
Related Information:
The United Kingdom: Advice to consumers not to use ten herbal products used to t... Posted 2012-11-28
The United States: Public Notification: “Instant Hard Rod” Contains Undeclared D... Posted 2012-04-21