Their treats have NO added sugars, artificial preservatives, by-products, artificial colors, protein-meals, soy, wheat, corn, fillers, or freeze-drying. Best all natural pet treat on the market. Plato uses the highest percent of quality, protein on the market. Treats are 90% pure meat. They procure all ingredients straight from the source. This guarantees Plato pet treats is the most healthy dog treat made in the USA.