We used the 100mg Deramaxx chewable pills on our girl. She did very well with these. No upset stomach and we saw a major improvement in her disposition.
Just make sure you get the regular ivormec for cattle and NOT the PLUS one. That one can kill the dog.samsonsmom\";p=\"10802 said:Angel's breeder also uses Ivormec, when you have 10 boxers, you need every break you can!!! I think I'm going to start using it also...Good price, lasts a long time...