Non-prescription flea treatments such as Frontline Plus and Frontline Spot On state it “can be used during pregnancy and lactation”.
What flea treatment is safe for pregnant dogs?
FRONTLINE® Spot On is licensed for use in pregnant and lactating cats and dogs. FRONTLINE Plus® is licensed for use in pregnant cats and dogs, and lactating dogs.
Is it safe to use flea treatment during pregnancy?
If you work with flea spray regularly (in a dog-grooming salon, for example), try not to use it during the first 12 weeks of pregnancy. This is when your baby is most vulnerable to the effects of chemicals as her neural tube and nervous system is developing.
More useful articles on a similar topic 👇
Can you treat a pregnant dog for lice?What is the best way to prevent parasites?