Advantage 40 spot on is for the prevention and treatment of flea infestations on cats, dogs and rabbits, and for the treatment of biting lice on dogs.
Each pipette contains 0.4 ml (40 mg imidacloprid) and 0.1% butylated hydroxytoluene (E321) as a preservative.
Advantage 40 can be used on puppies and kittens aged 8 weeks and older, and pet rabbits aged 10 weeks and older.
Treatment should be applied topically every month.
Apply 1 pipette to the back of the neck and repeat every 4 weeks.
If your pet is over 4kg, please use Advantage 80 for cats and rabbits, and Advantage 100 for dogs.
For more information please use the following link: http://www.noahcompendium.co.uk/?id=-446209