How long does premarin remain in system?

Premarin, a hormone replacement therapy medication containing conjugated estrogens, typically has a half-life of about 13 to 17 hours. This means it can remain in the system for approximately 2 to 3 days after the last dose, depending on individual metabolism and dosage. However, the effects of the medication may last longer due to its influence on hormonal balance. Always consult a healthcare provider for personalized information.