Heartypet Offered Brands I think Heartypet offers a wide variety of pet supplies from a bunch of different companies. 42 brands of dog food from: A Dog’s Life to Ziwi Peak. 12 Brands of cat treats from: Grandma Lucy’s to Zuke’s.7 brands of bird food from: Dr. Harvey’s to Sunseed. Thats just a few to throw out there. I would like to know which you have tried f rom toys to food to flea/tick supplies. Which kind of stuff do you prefer? Why? Which kind don’t you prefer? Why?