made by vets and delivered right to your door precisely portioned for your dog's needs. it's an idea whose time has come. ♪♪ what is cirkul? cirkul is the fuel you need to take flight. cirkul is the energy that gets you to the next level. cirkul is what you hope for when life tosses lemons your way. cirkul, available at walmart and drinkcirkul.com.