Can you use Mifepristone and/or Misoprostol if you are still breastfeeding?

Mifepristone and misoprostol pass into breast milk but the amounts are very small and should not cause adverse effects to the breastfed infant. You can continue to breastfeed without interruption following mifepristone and misoprostol, there is no need to discard any breast milk.

More information:

As a precaution, infants exposed to mifepristone or misoprostol via breastmilk should be monitored for nausea, vomiting and poor feeding.2 3