Nulo FreeStyle Jerky Strip Duck with Plum Treats 5oz Nulo Duck with Plum Jerky Strip contain 75% animal-based ingredients along with visible fruit pieces in each recipe for an indulgent but healthful protein-rich snack. Nulo's Jerky Strips are soft and pliable, making them easy to break into pieces or offer whole. Probiotic Advantage: Contains GanedenBC30 Probiotic to help support your dog's digestive & immune health No added sugars or cane molasses Slow-cooked in a natural smokehouse for an irresistible flavor & aroma