Pet Adventures Worldwide offers Uncle Ulrick's, a brand of American-sourced and manufactured jerky snacks and treats for dogs. Products are made of fresh whole muscle, all-white-meat chicken breasts, sweet potatoes and choice cuts of beef. All of Uncle Ulrick’s jerky treats and sweet potato snacks are made with fresh (never frozen) ingredients and are cooked without adding grain, soy, wheat, fillers, by-products, artificial flavors or colors.