Giarcidia Liquids are famous for their instant response towards the fleas, ticks, lungworm, hookworm, and the pinworm. The ingredients in the products are the usp for the medicines. The medicine for dogs and cats is an effective treatment, and also easy to administer. You can either use the Puppy Wormer Liquid orally or mix it with pet food for a better taste. It comes with no side effects, and no prescription is required.