Is Ingenol Mebutate safe while breastfeeding?

Here is what LactMed, the Drugs and Lactation Database published by the U.S. National Institute of Child Health and Human Development (NICHD), reports about Ingenol Mebutate. The text below is quoted from that source — it is not our own verdict.

Summary of use during breastfeeding

Topical ingenol mebutate has not been studied during breastfeeding. However, after topical administration, serum concentrations were undetectable, so breastfeeding is not expected to result in exposure of the breastfed infant. If ingenol mebutate is required by the mother, it is not a reason to discontinue breastfeeding. Do not apply ingenol mebutate to the breast or nipple and ensure that the infant's skin does not come into direct contact with the areas of skin that have been treated.

Effects on the breastfed infant

Relevant published information was not found as of the revision date.

Effects on milk supply

Relevant published information was not found as of the revision date.

Levels in milk

Maternal Levels. According to the manufacturer, serum concentrations of ingenol mebutate and its two metabolites are below the limit of detection (<0.1 mcg/L) after topical application of approximately 1 gram of 0.05% gel to an area of 100 sq. cm.

Infant Levels. Relevant published information was not found as of the revision date.

“No published information” means the studies do not exist yet — not that Ingenol Mebutate is known to be harmful, and not that it is known to be safe. Your prescriber or pharmacist can weigh your baby's age and whether a better-studied alternative would do the same job. Worth asking before stopping a medicine you need.

Source: Drugs and Lactation Database (LactMed), National Institute of Child Health and Human Development (NICHD), via NCBI Bookshelf, record “Ingenol Mebutate” (ingenol_mebutate). LactMed on NCBI Bookshelf. LactMed is a registered trademark of the U.S. Department of Health and Human Services.

Educational summary of an authoritative source — not medical advice. Never start, stop, or change a medicine while breastfeeding without confirming with your doctor.