Pharmacokinetics
Absorption: Rapidly absorbed.
Distribution: Unknown. Action is mostly local.
Metabolism and Excretion: Metabolized by enzymes in lung, kidneys, spleen, and liver tissue.
Half-life: Unknown.
TIME/ACTION PROFILE
| ROUTE | ONSET | PEAK | DURATION |
| Cervical ripening (gel) | rapid | 3045 min | unknown |
| Cervical ripening (insert) | rapid | unknown | 12 hr |
| Abortion time (suppository) | 10 min | 1224 hr | 23 hr |