No. You should not use bupropion when breastfeeding. Bupropion is excreted into human breast milk, and the Physician’s Desk Reference (a comprehensive drug reference that doctors use) states, “caution should be exercised when bupropion is administered to a breastfeeding woman.”
This information is not, nor is it intended to be, a substitute for professional medical advice, diagnosis, or treatment, and should never be relied upon for specific medical advice. If you have any questions or concerns, please talk to your doctor.