Unweaned puppies are hardly ever infected with tapeworms, but they are particularly at risk from roundworms, transmitted both via their mothers milk & from other pups in the litter. Thats why puppies should be wormed every fortnight, up to 12 weeks of age. & with its highly palatable, easily administered liquid formulation, Drontal Puppy Suspension is ideal. For the treatment & control of roundworms (ascarids), in particular Toxocara Canis, Hookworm, Ancylostoma Caninum & Whipworm Trichuris Vulpis Directions: Administration is by the oral route. The product may be given directly to the animal or mixed with the feed. The dose is 1ml suspension/kg body weight (equivalent to 14.4 mg/kg pyrantel embonate & 15 mg/kg febantel). Additional Information: Fleas are often infected with the larvae of the Flea Tapeworm, which can be transferred to your dog by swallowing the flea while grooming. So in order to control worms, you