Help your equine feel better with Panacur Paste for Horses. This gel is prescribed to help control bloodworm infestations—specifically large and small strongylus, pinworms and roundworms. It may even help during the third stage of small strongylus, if used early enough. It's safe for horses of all ages and sizes, plus comes in a unique apple-cinnamon flavor that makes administration easy—and even enjoyable—for your horse.