JVP 4Fleas Tablets Puppies Small Dog. The fastest way to kill fleas on puppies small dogs from 4 weeks of age up to 11kg. Starts killing fleas in just 15 minutes! No contra-indications, can be used with other topical flea treatments. Leaves no residue on their coat or in the home.3 tablets # 3 treatment pack Contains Nitenpyram This is a AVM/GSL product.