NexGard is suitable for dogs and puppies ... Safe for pregnant or nursing dogs. Advantage shampoo is a flea treatment option ...

NexGard works by infecting ... toxic substances used in other flea, tick, and mosquito repellent for dogs, consider a more ...

Lay says flea shampoos are fine to use alongside prescription ... It may take several weeks before all the fleas are gone. Both NexGard and Frontline kill fleas at all life stages, plus ticks.