you take ivermectin or rather zimecterin gold containing both ivermectin and praziquantel at half your body weight. this will kill dog tapeworn and liver flukes. you dont have to repeat. rather take albendazole order it from ebay as valbazen take two thirds of a tablespoon together with as much fat as you can twice a day for 10 conseuqitive days, this will kill most parasites.