Pfizer's international market for Premarin is open game for competitors without the U. S. Food & Drug Administration's protection of the company's monopoly trade secret. The key component for the production of Premarin is the estrogen rich urine collected from pregnant mares. This business has become commonly referred to as the pregnant mare's urine or… Continue reading A look at a PMU farm in China — and it’s not all about Pfizer
Tuesday's Horse 