Also known as Premarin
Premarin is the commercial name for a medication consisting primarily of conjugated estrogens. Isolated from mares' urine (pregnant mares' urine), it is manufactured by Wyeth Pharmaceuticals (part of Pfizer since January 2009) and has been marketed since 1942. It is available in oral (0.3/0.45/0.625/0.9/1.25 mg), IV, and topical (vaginal) form.Source: Wikipedia
Estimated Total Cost: $55.89 for an average of 28 days supply
Patients are most commonly prescribed estrogens, conjugated (usp) to treat atrophic vaginitis, menopause, pelvic organ prolapse, and involuntary urination.