PureBites are made with only 1 ingredient. 100% natural freeze dried US made cheddar cheese! Each tasty treat is high in protein, low in carbohydrates and is a great source of calcium! Dogs love the taste of PureBites because they are freeze dried which preserves the natural nutrition, freshness and taste of the cheddar cheese. PureBites are a perfect choice as a special treat or as a training reward.