Safe-Guard 32SG Mineral Dewormer is a Type C medicated free-choice mineral that contains fenbendazole which targets lungworms, hookworms, brown stomach, small stomach, barberpole, bankrupt, nematodirus, and nodular worms. Due to its free-choice mineral form, Safe-Guard 32SG Mineral Dewormer provides consistent protection to the animal, reducing the risk of gaps in deworming. Once consumed, Safe-Guard attacks the energy metabolism function in the parasite and it continues to build until it reaches the lethal dose in the parasite.