For treatment and control of roundworms, hookworms, whipworms and tapeworms. For use in dogs. Can be used on young puppies, debilitated dogs, pregnant females and heartworm infected dogs. Similar to prescription formulas, but now available in stores, safe-guard delivers broad spectrum treatment for worms. Safe for puppies at least 6 weeks old. Daily dose: 22.7mg/lb. Treat for 3 days in a row.