DOGSWELL produces premium, functional jerky treats with baked in vitamins and supplements for dogs. HAPPY HEART Chicken Breast Jerky is made with all-natural chicken breast and fortified with flaxseed oil and taurine to help maintain a healthy heart. All DOGSWELL treats contain NO hormones, NO antibiotics, NO flour, NO wheat, NO corn, NO soy, NO byproducts, NO sugar, NO fillers, NO BHA / BHT, NO artificial flavors and NO added salt.