The Panacur C Canine Dewormer (Fenbendazole) is a highly effective and trusted solution for protecting your canine from harmful worms. This product, made by MERCK, comes in three 4-gram packets, making it suitable for dogs weighing up to 40 lbs. With an expiration date of 6/2027, you can rest assured that you are providing your furry friend with a quality and safe treatment. Made in the United States, this powder formulation of Fenbendazole effectively targets and eliminates worms, ensuring your dog's health and well-being.