Viagra is approved by the U.S. Food and Drug Administration.
Pfizer’s pill was the first drug against male impotence to be approved in the United States. In 2012, the company made 2 billion U.S. Dollars from Viagra alone.
Viagra is approved by the U.S. Food and Drug Administration.
Pfizer’s pill was the first drug against male impotence to be approved in the United States. In 2012, the company made 2 billion U.S. Dollars from Viagra alone.