Zipper 25-50-MEC BAN is a pelleted, complete starter for pigs weighing 25 to 50 lbs. It contains 18% protein, 1.15% lysine, and 4.25% fat. This ration is medicated with Mecadox and pyrantel (dewormer) for control of swine dysentery, control of bacterial swine enteritis, and aids in the prevention of large roundworm and nodular worm infections.