Safe-Guard Canine Dewormer treats and controls roundworms, hookworms, whipworms, and tapeworms. Safe for use in puppies 6 weeks or older and adult dogs, including pregnant females. Do not deworm a dog or puppy that is sick. For use on dogs only. Consult your veterinarian for assistance in the diagnosis, treatment, and conrol of parasitism. Choose from three sizes of doses. Use 1 gram per 10 lbs. dog's weight.