Dose of Misoprostol in Obstetrics November 11, 2018 PRITHWIRAJ MAITI Leave a comment 4.5 (2) *Medical termination of pregnancy in first trimester upto 7 weeks: Day 1: Mifepristone (200 mg) one tablet orally Day 3: Misoprostol (400 mcg) one tablet PO/PR. How useful was this post? Click on a star to rate it! Submit Rating Average rating 4.5 / 5. Vote count: 2 No votes so far! Be the first to rate this post.