Advantus flea chews for small dogs are a fast-acting treatment of flea infestations. Advantus small dog flea chews starts killing fleas within 1 hour with just a single dose. In the event of continued infestation, you can repeat treatment as often as once per day. These flavored soft chews are for small dogs and puppies 10 weeks of age and older. These flea chews are meant for small dogs that weigh 4-22 pounds. You can treat immediately when you see fleas on your dog. Advantus 30-count small dog flea chews were designed with flexibility in mind, so you can use one chew per day because the active ingredient quickly dissipates in your dog’s system. If your dog has food allergies to ingredients like chicken or beef, Advantus is a suitable option because it does not contain any animal protein. Advantus can be used together with heartworm preventatives, dewormers, shampoos and antibiotics. Warning: Not for human use. Keep this and all drugs out of the reach of children and pets.