Chews Happiness Barkarons macarons for dogs are made with sustainably-sourced, fair trade ingredients and are available in eco-friendly gift boxes that do not include any plastic. The treats offer vitamins, minerals, fiber and antioxidants to help promote a dog's immune system, skin and coat, and digestive health. Barkarons are available in three flavors: Superfood Blend, Chicken and Himalayan River Trout.