CanadaWidePharmacy.com supplies only genuine Tarceva from Canada shipped using the Canadian packaging. This Tarceva is manufactured by Genetech Inc. (a member of Roche Group), the worldwide manufacturer of Tarceva. This offer is neither endorsed nor authorized by Genetech Inc. (the United States and Canadian distributor of Tarceva). CanadaWidePharmacy.com has no affiliation whatsoever with Genetech Inc.