Many pet owners searching for Advantix for cats are actually looking for a flea and tick solution similar to K9 Advantix IIbut heres the critical fact: There is no Advantix for cats. K9 Advantix II is strictly for dogs and is toxic to cats due to its permethrin content.
When used in cats, Advantix is not a good option for treating fleas and ticks. Permethrin, the active ingredient in ticks defense, has been shown to be toxic to them. If you have Advantix on hand for a pet dog, make sure you dont accidentally give it to your cat.

This particular example perfectly highlights why Can I Give My Cat Advantix With Hyperthyroidism And Hip Arthritis is so captivating.
Almost killed a cat once with advantix, but have had no problems with advantage.You can use canine Advantage on cats, my vet gave me some of it. You can't use ADVANTIX for dogs, which is by the same company, but has added ingredients which are toxic to cats.

My cat also has hyperthyroidism and I have her medication in a gel format which I apply daily to her inner ear. Its a very simple process which she does not mind. Thought this may be an alternative to the pills that you currently use.