Wet Noses Sweet Potato Curry Dog Treats are made using roasted sweet potatoes and protein-rich sesame seed paste, also known as Tahini, which is naturally very high in protein and low in fat. It is one of the oldest health foods on the planet, dating back to ancient pyramids. Sweet potatoes are very high in dietary fiber, rich in anti-oxidants and are loaded with valuable vitamins and minerals. No dairy, chemicals, animal by-products, preservatives, wheat, corn or soy is used. All ingredients are human-grade and USDA certified organic, so there is no chance of contamination. Never involved in a recall!