Cannabis use during breastfeeding is not recommended by major health authorities. THC, the psychoactive compound in marijuana, passes into breast milk, and infants have far less ability than adults to process it. Because no safe level has been established, the CDC, the American Academy of Pediatrics, and the American College of Obstetricians and Gynecologists all advise nursing parents to avoid cannabis, including edibles, vapes, and CBD oils that may contain THC.

breastfeeding and cannabis effects

Does cannabis get into breast milk?

Yes. THC has been detected in breast milk within about an hour of use and can stay detectable for up to six days after a single use, and longer with frequent or high-dose use. Concentrations tend to rise with potency and with concentrated forms such as wax, shatter, and high-dose edibles.

health risks of cannabis for breastfeeding mothers

What effects can cannabis have on a breastfed baby?

Case reports describe sedation, drowsiness, poor latching and feeding, slower weight gain, and subtle differences in motor development. Research is still thin and long-term outcomes are not well understood, so clinicians generally treat infant exposure as a risk not worth taking.

cannabis use while nursing

What about CBD products while breastfeeding?

CBD is not a safe substitute. Human milk data on CBD are almost nonexistent, and because the market is loosely regulated, some products carry trace THC or cannabinoid levels that do not match the label. If you are nursing, skip CBD as well and talk with your provider about options for sleep, anxiety, or pain.

cannabis while breastfeeding risks

Key considerations

  • THC is fat-soluble and passes into breast milk; pumping and dumping does not reliably clear it.
  • Infants metabolize cannabinoids slowly, so effects can last longer than in adults.
  • Higher potency and daily use are linked to higher milk concentrations.
  • Secondhand smoke is a separate exposure risk — keep smoke and vapor away from the baby.
  • Unregulated CBD may contain THC, solvents, or heavy metals.
  • Tell your pediatrician or lactation consultant what you have used so they can help.
  • If you use cannabis medically, ask about non-THC options first.

Every batch of CBD we carry is third-party lab tested, with a certificate of analysis you can review before buying and labels that state exact cannabinoid content. Even so, we do not suggest CBD for anyone who is pregnant or breastfeeding until the research catches up.

Orders ship within one business day and typically arrive in three to five days. Unopened products can be returned within 30 days, so you can shop with confidence once your nursing days are behind you.