If you’ve recently rescued or purchased a pup, you may not know much about your new furry friend, which is why it’s a good idea to invest in a dog DNA kit. As a good pet parent, it’s smart to find out as much as you can about their breed so you can understand their behaviors and if your dog might be predisposed to certain health issues. Characteristics such as herding, retrieving, aggressive behaviors, and physical attributes have a lot to do with a dog’s breed and ancestry. And if you’ve rescued a dog, you may not even know what breed(s) your dog is! The best dog DNA test will not only answer the important questions about your pet’s genetic history, but also will help to ensure you have the tools to keep your pup happy and healthy. 

We currently use Embark Overall DNA testing. It has proven to be the best and most reliable. Please read the attached article from Popoular Science about DNA tests and how they help you In raising a puppy.

Some People may still ask, "Why should I think about genetic tests for my pet. " I thought the same thing for years. As a breeder though you want to be sure you're breeding with compatible breed and shoot for the best characteristics like temperment, intelligence and compatibility. 

This article link from NPR explains It well.