This is an over the counter product - it does not require prescription.
NaturVet Herbal Flea Powder For Cats, 4 oz.
NaturVetís Herbal Flea Powder can used directly on cats and kittens over the age of six weeks or can be used on any type of pet bedding such as pillows, foam beds and blankets. The unique natural combination of Rosemary and Cedar Oil repels fleas and ticks while deodorizing. Herbal flea powder will leave your pet, or your pet's bed, with a fresh and pleasant fragrance. Will not interfere with other spot-on products such as Advantage. Available Size is 4 oz.
SRosemary, Peppermint, Cedar Oil, Rosemary Oil, Calcium Carbonate and Cornstarch (to prevent caking)
Sprinkle Herbal Flea Powder on body, neck, around ears and on tail. Can also be sprinkled directly on top of pet bedding or inside pet bedding. Use as often as needed.