Comfortis is the first FDA approved scientific formulation in a chewable tablet form for treating fleas in dogs. It is a monthly dosage to be administered orally for rapidly killing fleas. This chewable starts killing fleas in 30 minutes and prevents further parasitic infestations.
Manufactured by Elanco, Comfortis is environmentally friendly and has spinosad as its active ingredient. Spinosad paralyses the fleas by attacking their central nervous system of fleas and kills them. It is orally administered to dogs that are 14 weeks or older and weigh 3.3 lbs. Available in five different packs categorized as per the dog’s bodyweight, the chewable are suitable for all breeds and sizes of dogs.