May 16, 2000

PALADIN LABS INC. GRANTED CANADIAN DISTRIBUTION RIGHTS FOR TESTOSTERONE TRANSDERMAL SYSTEM FROM WATSON PHARMACEUTICALS, INC.

(“Paladin”) (TSE:PLB) announced today that is has been granted exclusive Canadian distribution rights to a testosterone transdermal system for use in males by Watson Pharmaceuticals, Inc. (NYSE:WPI).

Androderm®, a testosterone transdermal delivery system developed by Watson, is used in the treatment of male testosterone deficiency. Manufactured by Watson's Salt Lake City, Utah facility, Androderm® is sold in the United States by Watson and in other countries under various brand names through other Watson marketing partnerships.

Jonathan Goodman, President and Chief Executive Officer of Paladin, said: "We are delighted to have been selected to commercialize Watson's testosterone transdermal patch for use in males in Canada. We view this transaction as an affirmation of our strategy of acquiring and licensing innovative pharmaceuticals for the Canadian market."

About Paladin Labs Inc.
Paladin Labs, headquartered in Montreal, Quebec is a Canadian developer, marketer and distributor of innovative pharmaceuticals, currently offering products in urology, dermatology, rheumatology and other specialty markets. For more information about Paladin, please visit the Paladin Web Site at www.paladin-labs.com or send e-mail to info@paladin-labs.com.

Paladin Labs Inc. is a public company whose shares trade on the Toronto Stock Exchange under the symbol PLB.

For Information about Paladin Labs Inc.:

 

Lennie Ryer, CA, CFE

Jason Hogan

Chief Financial Officer

Investor Relations

Paladin Labs Inc.

The Equicom Group Inc.

514-340-5067

416-815-0700

Fax:514-344-4675 Fax:416-815-0080

Email:lryer@paladin-labs.com

Email:jhogan@equicomgroup.com

Internet: www.paladin-labs.com

Internet: www.equicomgroup.com

PALADIN LABS INC.
The Toronto Stock Exchange has not reviewed and does not accept responsibility for the adequacy or accuracy of this release. This news release may contain forward-looking statements or predictions. These statements represent our judgement as of this date and are subject to risks and uncertainties that could cause actual results or events to differ materially from those expressed in such forward-looking statements. Potential risks and uncertainties include, without limitation, those associated with product development, clinical trials, future revenues and profitability, and obtaining marketing approval