“I actually have 2 Yorkies 18 months old and Thelma and Louise who are both 14 yrs old. That is a lot to take care of and keep healthy. I live in Florida so heart protection is critical. I selected Trifexis some time ago and then it became a matter of how can I afford this for a 4 dogs each month. Allivet has the very best price for this medicine and about everything else my babies need to stay healthy (including toys) at the most reasonable price - and I have done extensive research. They are very easy to work with whether it is on line to order or just answer a question I have. I highly recommend Allivet to everyone I talk to about pets. They are grrreat!!!”