Drug Trading is Canada’s oldest and largest independent pharmacy program and services provider. Drug Trading develops innovat ... ive programs and services for independent pharmacy members in all areas of the retail pharmacy business with special emphasis on pharmacy services, merchandising, marketing, home health care and technology. With the Drug Trading banner program encompassing Guardian and I.D.A. Pharmacies, independent pharmacists who join Drug Trading are able to grow their businesses and profiles in their communities. For more information on Drug Trading, Guardian and I.D.A. pharmacies, visit www.drugtrading.ca. read more