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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
End product of progesterone metabolism found in urine
assistant
The correct answer is  Fate of progesterone

Within a few minutes after secretion, almost all the progesterone is degraded to other steroids that have no progesterone effect
The major end product of progesterone degradation is pregnanediol. Approximately 10%  is excreted in urine in this form