You can order the panacur from chewy.com. The strongidt (pyrantel) can be purchased online also. It’s sold as 50mg/ml. Dosing is 1ml/10lbs. So, a 50lb dog would take 5mls orally. Here’s a link to one site...https://www.revivalanimal.com/product/pyrantel-pamoate-suspension-50mg?utm_source=adwords_t&utm_medium=g&utm_term=&utm_campaign=PLA&gclid=Cj0KCQiA2o_fBRC8ARIsAIOyQ-kZdgMpFLz0QdZLGU3sdjLEeVOXA8jrAjsw1wxKxTnDE8AFfjk6LoIaAqZBEALw_wcB