CANDrug.com supplies only genuine Gonal-F from Canada using Canadian packaging. This Gonal-F is manufactured by Merck KGaA, Darmstadt, Germany, the worldwide manufacturer of Gonal-F. This offer is neither endorsed nor authorized by Merck KGaA, Darmstadt, Germany. (the United States and Canadian distributor of Gonal-F). CANDrug.com has no affiliation whatsoever with Merck KGaA, Darmstadt, Germany.